Journal: Chemistry of natural compounds / Journal name: Chemistry of natural compounds

1. 13-Epi-9-Deacetylxenicin Derivatives from a Taiwanese Soft Coral Asterospicularia laurae and Treir Cytotoxic Activity

Author:: Zheng-Yu Lin; Kun-Ching Cheng; Huey-Jen Su; Chi-I Chang; Jue-Liang Hsu; Min-fen Hsu; Mei-Chin Lu; Yun-Sheng Lin
Source:: Chemistry of natural compounds 2022 v.58 no.4 pp. 659-668
ISSN:: 0009-3130
Subject:: X-ray diffraction; acylation; corals; cytotoxicity; diterpenoids; humans; mass spectrometry; metabolites; neoplasm cells; spectral analysis
Abstract:: ... The xenicane-type diterpene 13-epi-9-deacetylxenicin (1) was isolated from polar extract of the soft coral Asterospicularia laurae. The structure of 13-epi-9-deacetylxenicin was determined by X-ray diffraction analysis, and the absoulte configuration was determined using the modified Mosher′s method. Eleven acylation products of 13-epi-9-deacetylxenicin were prepared: 13-epi-9-O-p-anisoylxenicin ( ...
DOI:: 10.1007/s10600-022-03765-z
: https://doi.org/10.1007/s10600-022-03765-z

2. Anti-Proliferative Naphthalene Glucoside from Aerial Part of Neanotis wightiana

Author:: Niranjan Das; Prashanta Kumar Deb; Eunus S. Ali; Manash C. Das; Biswatrish Sarkar; Siddhartha Kumar Mishra
Source:: Chemistry of natural compounds 2022 v.58 no.1 pp. 21-26
ISSN:: 0009-3130
Subject:: aerial parts; breast neoplasms; chemistry; cytotoxicity; glucosides; humans; naphthalene; neoplasm cells; spectral analysis
Abstract:: ... A new bioactive naphthalene glucoside, named neanoside C (1), was isolated from the aerial part of Neanotis wightiana. The structure of neanoside C (1) was elucidated as 1,4-dihydroxy-2-(6′-Omethylglucopyranosyloxymethyl)-naphthalene-3-vinyloxyglucopyranoside by interpretation of the spectroscopic data, including 2D NMR and chemical studies. Neanoside C (1) was further subjected to screening for a ...
DOI:: 10.1007/s10600-022-03591-3
: https://doi.org/10.1007/s10600-022-03591-3

3. Antifungal Cytosporone Derivatives from the Mangrove-Derived Fungus Dothiorella sp. ML002

Author:: Daniel Osei Dankyira; Bin Wang; Jin Cai; Wei-nv Zeng; Guo-Lei Huang; Cai-Juan Zheng
Source:: Chemistry of natural compounds 2022 v.58 no.5 pp. 842-844
ISSN:: 0009-3130
Subject:: Candida albicans; Dothiorella; chemistry; fermentation; fungi; spectral analysis
Abstract:: ... A new cytosporone derivative, dothiorelone P (1), and one known analog, dothiorelone E (2), were isolated from fermentation culture of the mangrove-derived fungus Dothiorella sp. ML002. Their structures were identified by comprehensive analyses of 1D and 2D NMR and HR-ESI-MS spectroscopic data. Compound 2 exhibited inhibitory activity against Candida albicans with the MIC value of 6.25 μg/mL. ...
DOI:: 10.1007/s10600-022-03812-9
: https://doi.org/10.1007/s10600-022-03812-9

4. Antimicrobial Secondary Metabolites from the Marine-Derived Actinomycete Nocardiopsis synnemataformans HT06

Author:: Vu Thi Quyen; Le Thi Hong Minh; Vu Thi Thu Huyen; Nguyen Mai Anh; Nguyen Thi Hue; Phi Thi Dao; Nguyen Thuy Linh; Pham Van Cuong; Doan Thi Mai Huong
Source:: Chemistry of natural compounds 2022 v.58 no.4 pp. 704-707
ISSN:: 0009-3130
Subject:: Nocardiopsis; antimicrobial properties; benzoic acid; chemistry; cinnamic acid; culture media; secondary metabolites; vanillin
Abstract:: ... Analysis of an antimicrobial extract prepared from the culture broth of the marine-derived actinomycete Nocardiopsis synnemataformans (HT06 strain) led to the isolation of a new C-glucoside benzoic acid derivative, 4βC-glucopyranosyl-3,5-dihydroxy-2-methoxybenzoic acid (1), along with eight known compounds, norharman (2), (E)-4-(3-hydroxy-4-methoxyphenyl)but-3-en-2-one (3), methyl 2,3,4,9-tetrahyd ...
DOI:: 10.1007/s10600-022-03772-0
: https://doi.org/10.1007/s10600-022-03772-0

5. Antinociceptive Diterpenoid Alkaloids from the Roots of Aconitum pseudostapfianum

Author:: Jiang Hu; Jiaxun Li; Qiang Li; Xia Mao; Tianfeng Peng; Nianhua Jin; Huiqing Liu; Si Yin; Chong Liu
Source:: Chemistry of natural compounds 2022 v.58 no.2 pp. 312-315
ISSN:: 0009-3130
Subject:: Aconitum; acetaminophen; analgesic effect; aspirin; chemistry; mass spectrometry; nuclear magnetic resonance spectroscopy; phytochemicals
Abstract:: ... Phytochemical investigation of the roots of Aconitum pseudostapfianum resulted in the isolation of two new C19-diterpenoid alkaloids, designated as pseudostapines A and B (1 and 2). Their structures were determined by spectral methods such as 1D and 2D (¹H–¹H COSY, HMQC, NOESY, and HMBC) NMR spectroscopy, in addition to high-resolution mass spectrometry. The isolated alkaloids were tested in vivo ...
DOI:: 10.1007/s10600-022-03666-1
: https://doi.org/10.1007/s10600-022-03666-1

6. Antioxidant Peptides from Protein Hydrolysate of Bovine Serum Colostrum

Author:: M. Hojahmat; A. Wali; G. Yanhua; Y. Aili; G. T. Mavlonov; Sh. Ya. Mirzaakhmedov; A. Yili
Source:: Chemistry of natural compounds 2022 v.58 no.4 pp. 721-725
ISSN:: 0009-3130
Subject:: antioxidant activity; blood serum; casein; cattle; cow colostrum; hydrolysis; hydroxyl radicals; pH; papain; peptides; protein hydrolysates; trypsin; ultrafiltration
Abstract:: ... Casein was removed from defatted bovine colostrum by precipitation at pH 4.3. Serum proteins were hydrolyzed by trypsin, alkalase, and papain. The degree of hydrolysis (DH) of colostrum serum proteins was determined from the reaction with o-phthalaldehyde (OPA). The obtained fractions were placed in the following order: alkalase > trypsin > papain. The peptides obtained by alkalase treatment were ...
DOI:: 10.1007/s10600-022-03776-w
: https://doi.org/10.1007/s10600-022-03776-w

7. Antioxidant, Antibacterial, and Antiproliferative Activities of a New Phenolic Compound from Cirsium creticum subsp. creticum

Author:: M. Ozer; H. Caliskan; T. Sabudak; H. H. Orak; B. Batar; D. Gulen; E. Serdal
Source:: Chemistry of natural compounds 2022 v.58 no.2 pp. 264-268
ISSN:: 0009-3130
Subject:: Cirsium; antioxidants; phenolic acids; spectroscopy
Abstract:: ... In the our ongoing studies on the isolation of new molecules from Cirsium creticum subsp. creticum (Asteraceae), a new phenolic acid derivative 1 was isolated from the plant. Its structure was established on the basis of various spectroscopic methods. As part of our investigations into the biological activities of isolated bioactive compounds, antioxidant, antibacterial, and antiproliferative acti ...
DOI:: 10.1007/s10600-022-03656-3
: https://doi.org/10.1007/s10600-022-03656-3

8. Aspergillines K and L, Two New Anti-TMV Indole Alkaloids from Fungus Aspergillus versicolor Derived from Tobacco

Author:: Ya-Ning Zhu; Ming-Xin Liu; Bing-Biao Cai; Yong Li; Man-Fei Li; Hua-Shun Liu; Min Zhou; Guang-Yu Yang; Qiu-Fen Hu; Yin-Ke Li; Xue-Mei Li
Source:: Chemistry of natural compounds 2022 v.58 no.4 pp. 712-716
ISSN:: 0009-3130
Subject:: Aspergillus versicolor; antiviral properties; chemistry; fungi; indoles; spectroscopy; tobacco; viruses
Abstract:: ... Two new (1 and 2) and four known (3–6) CPA-type indole alkaloids were isolated from the fungus Aspergillus versicolor. Their structures were determined by means of HR-ESI-MS and extensive 1D and 2D NMR spectroscopic studies. Compounds 1 and 2 were tested for their anti-tobacco mosaic virus (anti-TMV) activity. The results showed that compounds 1 and 2 demonstrated potential anti-TMV activity with ...
DOI:: 10.1007/s10600-022-03774-y
: https://doi.org/10.1007/s10600-022-03774-y

9. Asymmetric Synthesis of (S)-14-Methyl-1-Octadecene, the Sex Pheromone of the Peach Leafminer Moth

Author:: Guo-Guo He; Chun-Ting He; Bao-Qi Rao; Bei-Bei Chen; Hong-Jin Bai; Tao Zhang; Zhen-Ting Du
Source:: Chemistry of natural compounds 2022 v.58 no.2 pp. 320-325
ISSN:: 0009-3130
Subject:: carbon; chemical reactions; leafminers; moths; peaches; sex pheromones; stereoselective synthesis
Abstract:: ... An asymmetric synthesis of 14-methyl-1-octadecene, the sex pheromone of the peach leafminer moth, has been achieved efficiently. From a key intermediate (R)-4-(benzyloxy)-2-methylbutan-1-ol and 1,11-undecanediol, the target molecule was synthesized in 10 linear steps with 34% yield. The key intermediate (R)-4-benzyloxy-2-methylbutan-1-ol was prepared through Evans′ template (R)-4-benzyl-2-oxazolid ...
DOI:: 10.1007/s10600-022-03668-z
: https://doi.org/10.1007/s10600-022-03668-z

10. Bioactive Terpenoid from the Fruits of Lagerstroemia speciosa and its Molecular Docking Study

Author:: Saswata Rabi; Md. Nazrul Islam; Md. Din Islam; Ranajit K. Sutradhar
Source:: Chemistry of natural compounds 2022 v.58 no.3 pp. 485-490
ISSN:: 0009-3130
Subject:: Lagerstroemia; antifungal properties; chemistry; spectral analysis
Abstract:: ... Bioactive terpenoids 1 and 2 along with a known compound, β-sitosterol, have been isolated from the DCM extract of the fruits of Lagerstroemia speciosa. Structures of 1 and 2 have been established by spectroscopic analysis. In vitro antibacterial and antifungal activity of 1 and 2 have been reported. Compound 1 showed poor activity, but compound 2 exhibited significant antibacterial and antifungal ...
DOI:: 10.1007/s10600-022-03716-8
: https://doi.org/10.1007/s10600-022-03716-8

11. Catechin-O-Rhamnosides from Vaccinium vitis-idaea Stems

Author:: D. N. Olennikov; A. A. Shamilov
Source:: Chemistry of natural compounds 2022 v.58 no.2 pp. 269-273
ISSN:: 0009-3130
Subject:: Vaccinium vitis-idaea; chemistry; chromatography; mass spectrometry; nuclear magnetic resonance spectroscopy
Abstract:: ... Chromatographic separation of the Me₂CO extract of Vaccinium vitis-idaea L. (Ericaceae) stems isolated new catechin-O-glycosides that were identified using UV, IR, and NMR spectroscopy and mass spectrometry as (–)-epicatechin-3-O-α-L-rhamnopyranoside (vacciniside D, 1), (+)-catechin-3-O-[4′′-O-(3′′′-hydroxy-3′′′-methylglutaroyl)]-α-L-rhamnopyranoside (vacciniside E, 2), and (+)-catechin-3-O-(2′′,4 ...
DOI:: 10.1007/s10600-022-03657-2
: https://doi.org/10.1007/s10600-022-03657-2

12. Chamigrane Sesquiterpenes from Cultures of Fungus Antrodiella albocinnamomea

Author:: Min Guo; Deng-Ji Lou; Lin-Jiao Shao; Yin-Fei Li; Ying-Zhong Liang; Xiao-Yan Yang
Source:: Chemistry of natural compounds 2022 v.58 no.4 pp. 656-658
ISSN:: 0009-3130
Subject:: Antrodiella; chemistry; fungi; sesquiterpenoids; spectroscopy
Abstract:: ... A new chamigrane sesquiterpene, antroalbol F (1), along with one known compound, acaciicolinol C (2), were isolated from cultures of the fungus Antrodiella albocinnamomea. The structures were elucidated by extensive spectroscopic methods and comparison with literature data. ...
DOI:: 10.1007/s10600-022-03764-0
: https://doi.org/10.1007/s10600-022-03764-0

13. Chemical Constituents from Acanthopanax senticosus and Their Cytotoxic Activities

Author:: Ying-Ying Wei; Peng Han; Jia-Qi Yue; Fan Li
Source:: Chemistry of natural compounds 2022 v.58 no.4 pp. 610-613
ISSN:: 0009-3130
Subject:: Eleutherococcus senticosus; chemistry; cytotoxicity; humans; lignans; spectroscopy
Abstract:: ... A new lignan, named 1,6-bis-(3-methoxy-4-hydroxyphenyl)hexane-1,6-dione (1), together with seven known compounds (2–8) were isolated from the EtOAc-soluble extract of Acanthopanax senticosus. Their structures were elucidated based on extensive spectroscopic analyses. All isolates were evaluated for in vitro cytotoxic activity against human cancer cells of HepG2, A549, HeLa, and MCF-7. Among them, ...
DOI:: 10.1007/s10600-022-03753-3
: https://doi.org/10.1007/s10600-022-03753-3

14. Chemical Constituents of Yucca gloriosa Flowers

Author:: M. M. Benidze; A. V. Skhirtladze; M. Z. Getia; E. P. Kemertelidze
Source:: Chemistry of natural compounds 2022 v.58 no.1 pp. 50-54
ISSN:: 0009-3130
Subject:: Yucca gloriosa; glycosides; sesquiterpenoids; triterpenoids; Georgia
Abstract:: ... Four new sesquiterpene glycosides and one triterpene glycoside were isolated from flowers of Yucca gloriosa L. introduced into Georgia. ...
DOI:: 10.1007/s10600-022-03595-z
: https://doi.org/10.1007/s10600-022-03595-z

15. Chemical Constituents of the Aerial Part of Zygophyllum gaetulum

Author:: M. Belguidoum; H. Dendougui; H. Araya; Y. Fujimoto; S. Akkal; C. Bensaci; A. Belfar; K. Bireche; M. Hadjadj
Source:: Chemistry of natural compounds 2022 v.58 no.1 pp. 9-13
ISSN:: 0009-3130
Subject:: Zygophyllum; aerial parts; spectral analysis; sulfates; triterpenoid saponins
Abstract:: ... A new megastigman sulfate (1) was isolated from the aerial part of Zygophyllum gaetulum. The structure of 1 was elucidated as (E)-3-sulfooxymegastigm-7-en-9-one by analysis of spectroscopic data. In addition, 22 known compounds were isolated. Triterpenoid saponins 3, 4, 5, 7, 9, 12, and 13, and compounds 17–23 were isolated from Z. gaetulum for the first time. ...
DOI:: 10.1007/s10600-022-03588-y
: https://doi.org/10.1007/s10600-022-03588-y

16. Chromone Derivatives from Cassia auriculata and their Antibacterial Activity

Author:: Jia-Rui Jiang; Jian-Duo Zhang; Geng-Yun Yin; Jian-Quan Shi; Bing-Biao Cai; Wen-Wu Yang; Le-Le Deng; Li Xu; Tao Zhou; Qiu-Fen Hu; Min Zhou; Wei-Song Kong
Source:: Chemistry of natural compounds 2022 v.58 no.3 pp. 420-423
ISSN:: 0009-3130
Subject:: Cassia; Staphylococcus aureus; antibacterial properties; chemistry
Abstract:: ... Two new chromone derivatives (1 and 2) were isolated from the twigs of Cassia auriculata. Their structures were elucidated by spectroscopic methods, including extensive 1D and 2D NMR techniques. Compounds 1 and 2 were evaluated for their anti-methicillin-resistant Staphylococcus aureus (anti-MRSA) activity. The results revealed that compounds 1 and 2 showed good inhibition with IZD of 12.8 ± 2.2 a ...
DOI:: 10.1007/s10600-022-03698-7
: https://doi.org/10.1007/s10600-022-03698-7

17. Comparing the Fatty Acid Composition and Neuroprotective Effects of Some Lamiaceae Taxa from Turkey

Author:: Tugce Fafal; Gizem Kaftan; Pelin Tastan; Bijen Kivcak; Guliz Armagan
Source:: Chemistry of natural compounds 2022 v.58 no.2 pp. 208-212
ISSN:: 0009-3130
Subject:: Lamium album; Phlomis; Salvia sclarea; Salvia syriaca; Stachys; cell death; cytotoxicity; fatty acid composition; hydrogen peroxide; methanol; neurons; neuroprotective effect
Abstract:: ... This study aims to analyze the fatty acid composition and neuroprotective potential of some selected Lamiaceae taxa from Turkey. For this purpose, methanol extracts of Lamium album L., Lamium garganicum L., Phlomis rigida Labill., Salvia syriaca L., Salvia sclarea L., and Stachys cretica subsp. anatolica Rech. f. were investigated for their activity against hydrogen peroxide induced neuronal cell ...
DOI:: 10.1007/s10600-022-03642-9
: https://doi.org/10.1007/s10600-022-03642-9

18. Constituent Composition of Physalis angulata

Author:: I. L. Khikmatullaev; O. Sh. Boimatov; N. K. Yuldasheva; D. Sh. Azizova; E. O. Terent’eva; R. K. Rakhmanberdyeva; S. D. Gusakova; S. F. Aripova
Source:: Chemistry of natural compounds 2022 v.58 no.4 pp. 596-600
ISSN:: 0009-3130
Subject:: Physalis angulata; aerial parts; esterification; polysaccharides; seeds; water solubility
Abstract:: ... Total alkaloids (0.6%) were isolated from the aerial part of Physalis angulata. The known alkaloids cuscohygrine and tropine were identified for the first time in it. Neutral and polar lipids from seeds and fatty acids from leaves of P. angulata were characterized. Neutral (12.35%) and polar lipids (2.18%) were isolated from seeds. Their fatty-acid compositions (16–17 constituents) were determined ...
DOI:: 10.1007/s10600-022-03749-z
: https://doi.org/10.1007/s10600-022-03749-z

19. The Facial and Short Method for the Synthesis of Z/E-Isomers of Acetate of 12-Tetradecene-1-ol Components of the Sex Pheromone Ostrinia furnacalis

Author:: Jiu-ming Li; Ting-ting Huang; Ning Xu; Xing-yang Xu; Hong-cui Yu
Source:: Chemistry of natural compounds 2022 v.58 no.3 pp. 520-523
ISSN:: 0009-3130
Subject:: Ostrinia furnacalis; acetates; nitric acid; oxidation; sex pheromones; sodium nitrite; spectral analysis
Abstract:: ... The sex pheromones of Ostrinia furnacalis Z/E-isomers of acetate of 12-tetradecene-1-ol were synthesized in an overall yield of 44.5% with 1,12-dodecanediol as a starting material via mono-esterification, PCC oxidation, and the Wittig reaction. The Z/E-isomers ratio was 72:28. Configuration transformation of Z/E-isomers 72:28 mixture treated with sodium nitrite and nitric acid resulted in the prod ...
DOI:: 10.1007/s10600-022-03724-8
: https://doi.org/10.1007/s10600-022-03724-8

20. Fatty-Acid Composition and Biological Activity of Lipids from Plantago ovata Seeds

Author:: R. Nuerxiati; C. F. Lu; X. Ning; A. Wubulikasimu; N. Mukhamedov; A. Aierken; Sh. Ya. Mirzaakhmedov; A. Yili
Source:: Chemistry of natural compounds 2022 v.58 no.2 pp. 213-216
ISSN:: 0009-3130
Subject:: Plantago ovata; antioxidants; oleic acid
Abstract:: ... The chemical composition of fatty acids in lipids from Plantago ovata Forssk. seeds was studied. The yield of lipids was 6.12%. The lipids consisted mainly of linoleic (41.20%) and 9-octadecenoic acid (26.56%). The antioxidant and antimicrobial activities of the obtained lipids were assessed for the first time. ...
DOI:: 10.1007/s10600-022-03643-8
: https://doi.org/10.1007/s10600-022-03643-8

21. Fluorinated Modification of Neo-Tanshinlactone and Antiproliferative Activity Evaluation

Author:: Zengxin Qin; Mengfei Zhao; Kaixin Zhang; Masuo Goto; Kuo-Hsiung Lee; Jizhen Li
Source:: Chemistry of natural compounds 2022 v.58 no.3 pp. 398-403
ISSN:: 0009-3130
Subject:: fluorine; humans; hydrophobicity; neoplasms
Abstract:: ... Several neo-tanshinlactone derivatives with fluorine or the trifluoromethyl group were synthesized and their antiproliferative activities were evaluated. Compared with neo-tanshinlactone, fluorinated derivatives showed a broad activity spectrum against human tumor lines. For a neo-tanshinlactone chemical skeleton, these results also indicated that the hydrophobic group (methyl) at C-4 position and ...
DOI:: 10.1007/s10600-022-03694-x
: https://doi.org/10.1007/s10600-022-03694-x

22. Further Study on Chemical Constituents from the Seeds of Michelia hedyosperma

Author:: Hai-jun Wang; Li-na Qin; Ming-Zhu Li; Xian-you Wang
Source:: Chemistry of natural compounds 2022 v.58 no.1 pp. 75-77
ISSN:: 0009-3130
Subject:: Magnolia hypolampra; glucosides; spectral analysis
Abstract:: ... A new phenylpropanoid glucoside, michehedyoside G (1), together with two known compounds, including 9-(β-D-ribofuranosyl)-adenosine (2) and (±)-1,2-methylenedioxy-4-(1,2,3-trihydroxypropyl)-benzene (3), were isolated from the seeds of Michelia hedyosperma Y. W. Law (Magnoliaceae). Their structures were confirmed by comprehensive spectroscopic analysis. ...
DOI:: 10.1007/s10600-022-03599-9
: https://doi.org/10.1007/s10600-022-03599-9

23. Glycosides of Rosmarinic Acid from Nepeta multifida

Author:: N. I. Kashchenko; D. N. Olennikov
Source:: Chemistry of natural compounds 2022 v.58 no.2 pp. 274-278
ISSN:: 0009-3130
Subject:: Nepeta; Schizonepeta; chemistry; glycosides; mass spectrometry; nuclear magnetic resonance spectroscopy; rosmarinic acid
Abstract:: ... Roots of Nepeta multifida L. (Schizonepeta multifida (L.) Briq.; Lamiaceae) contained 15 observed compounds including two new rosmarinic acid glycosides 1 and 2. UV and NMR spectroscopy and mass spectrometry showed that the new compounds were rosmarinic acid 3,3′-di-O-methyl ether 4′-O-β-D-glucopyranoside (nepetamultin C, 1) and rosmarinic acid 3′-O-methyl ether 4′-O-β-D-glucopyranoside (nepetamul ...
DOI:: 10.1007/s10600-022-03658-1
: https://doi.org/10.1007/s10600-022-03658-1

24. Iridoids and Cytotoxic Terpenes from Lindenbergia indica

Author:: Farina Aziz; Md Abdullah Al Noman; Choudhury Mahmood Hasan; Monira Ahsan
Source:: Chemistry of natural compounds 2022 v.58 no.3 pp. 450-454
ISSN:: 0009-3130
Subject:: chemistry; cytotoxicity; iridoids; neoplasm cells; stomach neoplasms; triterpenoids
Abstract:: ... A new iridoid aglycone, 1-acetylscyphiphin B₂, along with two known iridoid aglycones and three triterpenes, was isolated from the whole plant of Lindenbergia indica. The known compounds were identified as scyphiphin B₁, 1β,6β,7α,8α,10-pentahydroxy-cis-2-oxabicyclo[4.3.0]nonane, salacianol, 20-hydroxylupan-3-one, and acetylursolic acid, all of which constitute the first record of such compounds fr ...
DOI:: 10.1007/s10600-022-03706-w
: https://doi.org/10.1007/s10600-022-03706-w

25. Isoflavonoids from Roots of Pueraria hirsuta Distributed in Georgia and their Hepatoprotective Activity

Author:: N. Sh. Kavtaradze; M. D. Alaniya; M. Z. Getia; N. M. Gogitidze; N. I. Mushkiashvili; K. G. Mulkijanyan; L. V. Mskhiladze; E. P. Kemertelidze
Source:: Chemistry of natural compounds 2022 v.58 no.1 pp. 27-31
ISSN:: 0009-3130
Subject:: Pueraria montana var. lobata; chemistry; daidzein; daidzin; flora; genistin; glycosides; hepatoprotective effect; liver; models; Georgia
Abstract:: ... The new isoflavone glycoside 3′-hydroxydaidzein-7-O-β-D-glucopyranoside and four known isoflavones (daidzin, daidzein, genistin, and ononin) were isolated from Pueraria hirsuta (Thunb.) Matsum. introduced into the flora of Georgia. Total isoflavonoids from the roots exhibited hepatoprotective activity in an in vivo experiment in an acute CCl₄-induced liver injury model in mice. ...
DOI:: 10.1007/s10600-022-03634-9
: https://doi.org/10.1007/s10600-022-03634-9

26. Isolation and Characterization of Anti-Inflammatory Chromones from Imperata cylindrica var. major

Author:: Hongyu Jiang; Huina Cao; Jingya Ruan; Wei Zhao; Ying Zhang; Yu Han; Qian Chen; Yi Zhang; Tao Wang
Source:: Chemistry of natural compounds 2022 v.58 no.4 pp. 623-627
ISSN:: 0009-3130
Subject:: Imperata cylindrica; anti-inflammatory activity; chemistry; lipopolysaccharides; models
Abstract:: ... One new chromone, 5-hydroxy-8-O-β-D-glucopyranosyl-2-(2-phenylethyl)chromone (1), along with 13 known ones (2–14) were obtained and identified from a 70% EtOH extract of Imperata cylindrica var. major (Nees) C. E. Hubb. rhizomes. Among the known isolates, 3, 6, 10, 11, 13, and 14 were gained firstly from the Imperata genus. The lipopolysaccharides (LPS)-induced RAW 264.7 cell model was established ...
DOI:: 10.1007/s10600-022-03756-0
: https://doi.org/10.1007/s10600-022-03756-0

27. Isolation and Characterization of Anti-Inflammatory Lignans from Oenanthe javanica

Author:: Rongrui Wei; Qinge Ma
Source:: Chemistry of natural compounds 2022 v.58 no.3 pp. 407-410
ISSN:: 0009-3130
Subject:: Oenanthe javanica; chemistry; lignans; spectral analysis
Abstract:: ... A new lignan, named 1-phenylpropenoate-4,8′-lignan A (1), and three known lignans (2–4) were isolated from Oenanthe javanica (Blume) DC. for the first time. The structures of compounds 1–4 were determined by extensive spectroscopic data analysis and comparison with reported references. Compounds 1–4 were evaluated for their inhibitory activity against LPS-induced NO production in RAW264.7 cells. A ...
DOI:: 10.1007/s10600-022-03699-6
: https://doi.org/10.1007/s10600-022-03699-6

28. Isolation and Characterization of Hepatoprotective Xanthones from the Fruits of Hovenia acerba

Author:: Xiaogen Ma; Lin Zhang; Xiaoli Zhang
Source:: Chemistry of natural compounds 2022 v.58 no.2 pp. 245-248
ISSN:: 0009-3130
Subject:: Hovenia acerba; Oriental traditional medicine; cell viability; chemistry; fruits; human cell lines; xanthone
Abstract:: ... Hovenia acerba Lindl. is not only a delicious fruit but also a traditional Chinese medicine because of its nutritional and medicinal value. A new xanthone, named 1,3-dihydroxy-2-geranyl-4-isoprenyl-5-prenyl-11,12-dimethylpyranoxanthen-10-one (1), and six known xanthones 2–7 were isolated from H. acerba Lindl. for the first time. Compounds 1–7 were assayed for their hepatoprotective activities in H ...
DOI:: 10.1007/s10600-022-03651-8
: https://doi.org/10.1007/s10600-022-03651-8

29. Isolation of One Sesquiterpenoid from the Endophytic Fungus Curvularia intermedia

Author:: Ming-Jen Cheng; Ming-Der Wu; Sung-Yuan Hsieh; Chung-Yi Chen; Jih-Jung Chen; Yueh-Hsiung Kuo
Source:: Chemistry of natural compounds 2022 v.58 no.4 pp. 653-655
ISSN:: 0009-3130
Subject:: Curvularia; Oryza sativa; chemistry; endophytes; fungi; sesquiterpenoids; spectral analysis; spectroscopy
Abstract:: ... One new natural product, cadinane-type sesquiterpenoid, (±)-(2S*,3S*)-dihydroxy-α-corocalene (1), has been isolated from the endophytic fungus Curvularia intermedia, derived from the plant Oryza sativa. The structure was determined using spectroscopic methods, mainly 1D and 2D NMR, and comparison of the spectroscopic data with those reported for structurally related compounds. ...
DOI:: 10.1007/s10600-022-03763-1
: https://doi.org/10.1007/s10600-022-03763-1

30. Isolation of Sesquiterpene Lactones and the Antioxidant and Anticancer Activities of Crude Extracts from Cyanthillium cinereum

Author:: J. Dharani; S. Ravi
Source:: Chemistry of natural compounds 2022 v.58 no.1 pp. 40-46
ISSN:: 0009-3130
Subject:: Cyanthillium cinereum; DNA replication; antineoplastic activity; antioxidant activity; antioxidants; cell lines; cytotoxicity; interphase; sesquiterpenoid lactones
Abstract:: ... Three sesquiterpene lactones has been isolated from Cyanthillium cinereum (L.) H. Rob. by bioactivity guided assay and characterized by spectral methods as compounds 1, 2, and 3. The in vitro anticancer activity was tested against 786-O, MCF-7, and K562 cells by the MTT assay. Compound 1 showed IC₅₀ values of 12.5 and 10.4 μg/mL against 786-O cell line after 48 and 72 h, respectively, and matches ...
DOI:: 10.1007/s10600-022-03593-1
: https://doi.org/10.1007/s10600-022-03593-1

31. Isolation, Characterization, and Biological Activity of Proteins from Cuscuta europaea

Author:: Z. S. Khashimova; K. A. Kakhorova; U. Zh. Ishimov; Yu. I. Oshchepkova; Sh. I. Salikhov
Source:: Chemistry of natural compounds 2022 v.58 no.2 pp. 316-319
ISSN:: 0009-3130
Subject:: Alhagi; Cuscuta; cell division; chemistry; colchicine; cytotoxicity; dose response; etoposide
Abstract:: ... Lectin-like proteins (LLP) from Cuscuta europaea parasitizing Alhagi L. were isolated and characterized. They were found to exhibit dose-dependent cytotoxic activity against various passaged cell lines. Combined action of LLP₅₀ and etoposide and colchicine suggested that the LLP₅₀ affected primarily the S-period of cell division. ...
DOI:: 10.1007/s10600-022-03667-0
: https://doi.org/10.1007/s10600-022-03667-0

32. Isolation, Characterization, and Quantification of a New Anticancer Constituent from Leaves of Nyctanthes arbor-tristis

Author:: P. Grover; J. Kaur; K. A. Suri; R. Kumar; G. Bansal
Source:: Chemistry of natural compounds 2022 v.58 no.2 pp. 193-198
ISSN:: 0009-3130
Subject:: Nyctanthes arbor-tristis; antineoplastic activity; chemistry; chloroform; fractionation; neoplasm cells
Abstract:: ... A new compound, 1,1,2-tris(2′,4′-di-tert-butylphenyl)-4,4-dimethylpent-1-ene, was isolated and characterized from the leaves of Nyctanthes arbor-tristis L. The plant was subjected to bioactivity-guided fractionation, and a compound was isolated from chloroform extract that was found to have potent anticancer activity. The chloroform extract was further fractionated, and a pure compound was isolate ...
DOI:: 10.1007/s10600-022-03639-4
: https://doi.org/10.1007/s10600-022-03639-4

33. Lipid Fatty Acids and Essential Oil from Ferula prangifolia Endemic in Uzbekistan

Author:: D. T. Asilbekova; G. Ozek; T. Ozek; Kh. M. Bobakulov; A. M. Nigmatullaev; Sh. Sh. Sagdullaev
Source:: Chemistry of natural compounds 2022 v.58 no.2 pp. 217-221
ISSN:: 0009-3130
Subject:: Ferula; chemistry; essential oils; fruits; Uzbekistan
Abstract:: ... Lipids and essential oils from Ferula prangifolia Korovin (Apiaceae) endemic in Uzbekistan were studied for the first time. The compositions of lipid fatty acids and essential oils of fruit and leaves were established. ...
DOI:: 10.1007/s10600-022-03644-7
: https://doi.org/10.1007/s10600-022-03644-7

34. Monafuranone, A New Furan-2-One Derivative from Monascus sp. Fermented Rice

Author:: Ming-Jen Cheng; Ming-Der Wu; Yang-Cheng Kuo; Jih-Jung Chen; Yueh-Hsiung Kuo
Source:: Chemistry of natural compounds 2022 v.58 no.5 pp. 822-824
ISSN:: 0009-3130
Subject:: Monascus; chemistry; red yeast rice; spectroscopy
Abstract:: ... A new furan-2-one, namely monafuranone (1), was isolated from the EtOAc-soluble fraction of a 95% EtOH extract of the red mold rice produced by Monascus. sp. BCRC-PINK24. The structure of 1 was elucidated by spectroscopic methods, including UV, IR, HR-ESI-MS, and extensive 1D and 2D NMR techniques. ...
DOI:: 10.1007/s10600-022-03806-7
: https://doi.org/10.1007/s10600-022-03806-7

35. Monoterpenoids from Seriphidium transiliense and their Biological Activity

Author:: J. F. Wu; A. Turak; R. Rouzimaimaiti; G. A. Zou; H. A. Aisa
Source:: Chemistry of natural compounds 2022 v.58 no.1 pp. 32-36
ISSN:: 0009-3130
Subject:: antioxidant activity; monoterpenoids; planting; testing
Abstract:: ... Ten monoterpenoids, including new seritramentol A (1), were isolated from Seriphidium transiliense (Poljakov) Poljakov. Compounds 2, 3, 6, and 7 were isolated from this plant as new natural compounds that were previously synthesized. The structures of the compounds were elucidated by analyzing HR-ESI-MS, UV, IR, and 1D and 2D NMR spectra and calculating ECD spectra. Their absolute configurations w ...
DOI:: 10.1007/s10600-022-03635-8
: https://doi.org/10.1007/s10600-022-03635-8

36. A New 4-Pyrane from Michelia figo

Author:: C. Y. Chen; C. L. Kao; S. T. Huang; H. C. Yeh; H. T. Li
Source:: Chemistry of natural compounds 2022 v.58 no.3 pp. 418-419
ISSN:: 0009-3130
Subject:: Michelia; chemistry; rooting; roots
Abstract:: ... A new pyran-4-one, figopyrane (2,3-dimethoxy-6-methyl-4H-pyran-4-one) (1), was isolated from the roots of Michelia figo. The structure of the new constituent was essentially elucidated by spectral evidence. ...
DOI:: 10.1007/s10600-022-03695-w
: https://doi.org/10.1007/s10600-022-03695-w

37. A New Alkyl Polyglycoside from Ardisia crispa

Author:: Rui-hang Hu; Yong-qiang Zhou; Chuan-wen Lei; Chang-bin Wang; Wei-qian Zhu; Xin Yin; Ying Zhou
Source:: Chemistry of natural compounds 2022 v.58 no.4 pp. 593-595
ISSN:: 0009-3130
Subject:: Ardisia crispa; chemistry; spectral analysis
Abstract:: ... A new alkyl polyglycoside, together with two known compounds (2 and 3), was isolated from the roots of Ardisia crispa (Thunb.) A. DC. Structures of these compounds were identified by 1D, 2D NMR, and HR-ESI-MS spectral data analysis. ...
DOI:: 10.1007/s10600-022-03748-0
: https://doi.org/10.1007/s10600-022-03748-0

38. New Alkylated Purine Derivatives from Colletotrichum sp. F169

Author:: Ni Ma; Hong-Mei Lei; Pei-Ji Zhao; Guo-Hong Li
Source:: Chemistry of natural compounds 2022 v.58 no.1 pp. 82-85
ISSN:: 0009-3130
Subject:: Colletotrichum; Huperzia serrata; adenosine; chemistry; endophytes; internal transcribed spacers; mycelium; nuclear magnetic resonance spectroscopy
Abstract:: ... An endophytic strain F169 was isolated from the plant Huperzia serrata. It was identified as Colletotrichum sp. based on the sequence at the internal transcribed spacer (ITS) region. Two new alkylated purine derivatives colletotrichadenines A (1) and B (2), as well as one known adenosine (3), were isolated from mycelia extract of the strain cultured on SDA solid medium. Their structures were eluci ...
DOI:: 10.1007/s10600-022-03601-4
: https://doi.org/10.1007/s10600-022-03601-4

39. A New Anti-Endometrial Cancer Diterpenoid Glucoside from Sheareria nana

Author:: Zhongyan Tang; Zhengxiang Xia
Source:: Chemistry of natural compounds 2022 v.58 no.5 pp. 870-873
ISSN:: 0009-3130
Subject:: carcinoma; cell lines; chemistry; cytotoxicity; diterpenoids; endometrium; glucosides; humans; inhibitory concentration 50; spectral analysis
Abstract:: ... A new diterpenoid glucoside, 15,16-dihydroxy-4-formyl-neo-clerodane-3,13 (Z)-dien-17-O-β-Dglucopyranosyl (1), was isolated from Sheareria nana S. Moore. The structure was elucidated by spectroscopic data. 1 was evaluated for cytotoxic activities against human endometrial carcinoma cells (Ishikawa and ECC-1). The results suggested that 1 exhibited moderate cytotoxic activity against Ishikawa and EC ...
DOI:: 10.1007/s10600-022-03819-2
: https://doi.org/10.1007/s10600-022-03819-2

40. A New Benzenoid from Liriodendron chinense

Author:: C. Y. Chen; C. L. Kao; H. C. Yeh; H. T. Li; M. D. Wu; M. J. Cheng; W. J. Li
Source:: Chemistry of natural compounds 2022 v.58 no.3 pp. 387-389
ISSN:: 0009-3130
Subject:: 4-hydroxybenzoic acid; Liriodendron; chemistry; lignans; syringic acid; vanillic acid; vanillin
Abstract:: ... A new benzenoid, liriodenchic acid (1), along with nine known compounds that include two aporphine alkaloids, liriodenine (2) and (–)-anonaine (3); two lignans, (+)-syringaresinol (4) and (+)-yangambin (5); and five benzenoids, p-hydroxybenzoic acid (6), vanillic acid (7), vanillin (8), syringic acid (9), and syringaldehyde (10), were isolated from the leaves of Liriodendron chinense (Magnoliaceae ...
DOI:: 10.1007/s10600-022-03692-z
: https://doi.org/10.1007/s10600-022-03692-z

41. New Benzophenone and Bioactive Constituents from Hypericum nagasawae

Author:: Fu-Sen Wu; I-Chou Wang; Chia-Ching Liaw; Hsueh-Yang Huang; Tsung-Hsien Chang; Chun-Lin Chen; Ping-Jyun Sung; Ming-Jen Cheng; Chu-Wen Kuo; Jih-Jung Chen
Source:: Chemistry of natural compounds 2022 v.58 no.5 pp. 833-838
ISSN:: 0009-3130
Subject:: Hypericum; aerial parts; benzophenones; cell lines; chemistry; spectroscopy
Abstract:: ... A new benzophenone derivative, hyperinagasone (1), has been isolated from the aerial part of Hypericum nagasawae together with six known compounds, trichadonic acid (2), norathyriol (3), euxanthone (4), subalatin (5), hyperielliptone D (6), and 1,4-O-diferuloylsecoisolariciresinol (7). The structure of new compound 1 was determined through spectroscopic and MS analyses. Among the isolates, compoun ...
DOI:: 10.1007/s10600-022-03810-x
: https://doi.org/10.1007/s10600-022-03810-x

42. A New Benzoquinone from Antrodia camphorata

Author:: C. Y. Chen; J. J. Wang; C. L. Kao; H. T. Li; M. D. Wu; M. J. Cheng
Source:: Chemistry of natural compounds 2022 v.58 no.4 pp. 614-616
ISSN:: 0009-3130
Subject:: Polyporaceae; Taiwanofungus camphoratus; benzoquinones; chemistry; lignans
Abstract:: ... A new benzoquinone, 2-hydroxy-3-methoxy-5-methyl-p-benzoquinone (1), along with 11 known compounds including three benzoquinones, 2-methoxy-6-methyl-p-benzoquinone (2), 2,3-dimethoxy-5-methyl-pbenzoquinone (3), and 2-hydroxy-5-methoxy-3-methyl-p-benzoquinone (4); three lignans, 4-hydroxysesamin (5), (+)-sesamin (6), and aptosimon (7); five benzenoids, 2,4-dimethoxy-6-methylbenzene-1,3-diol (8), be ...
DOI:: 10.1007/s10600-022-03754-2
: https://doi.org/10.1007/s10600-022-03754-2

43. A New Butenolide from the Co-Culture of the Endophyte Irpex lacteus, the Phytopathogenic Nigrospora oryzae, and the Host Dendrobium officinale

Author:: Shuang Yang; Shuang Su; Rong-Huan Cen; Li-Jingfei Sun; Xue-Qiong Yang; Ya-Bin Yang; Zhong-Tao Ding
Source:: Chemistry of natural compounds 2022 v.58 no.3 pp. 404-406
ISSN:: 0009-3130
Subject:: Aspergillus; Dendrobium officinale; Irpex lacteus; Khuskia oryzae; antifungal properties; chemistry; coculture; endophytes; host plants; metabolites; spectral analysis
Abstract:: ... In this research, the co-culture of the host plant Dendrobium officinale, the endophyte Irpex lacteus, and the pathogenic Nigrospora oryzae was examined to study the interaction of host and endophytes by the production of metabolite. A rare butenolide, named nigrolactin (1), was isolated and its structure determined by spectral analysis. Compound 1 showed significant antifungal activity against As ...
DOI:: 10.1007/s10600-022-03693-y
: https://doi.org/10.1007/s10600-022-03693-y

44. A New C19-Diterpenoid Alkaloid from Salted Aconiti Lateralis Radix Praeparata

Author:: Rongrui Wei; Lihua Chen; Qinge Ma
Source:: Chemistry of natural compounds 2022 v.58 no.3 pp. 516-519
ISSN:: 0009-3130
Subject:: alkaloids; cell death; chemistry; curcumin; neuroprotective effect
Abstract:: ... A new C₁₉-diterpenoid alkaloid, named 17-acetylaconitine A (1), was isolated from salted Aconiti lateralis Radix Praeparata. The structure of compound 1 was elucidated by 1D and 2D NMR, HR-ESI-MS, IR, and related references. Compound 1 exhibited moderate neuroprotective activity with IC₅₀ value of 4.51 μM, which was evaluated for its neuroprotective activity against 6-OHDA-induced cell death in SH ...
DOI:: 10.1007/s10600-022-03721-x
: https://doi.org/10.1007/s10600-022-03721-x

45. A New Calamenene Sesquiterpene Glycoside from the Bark of Thespesia populnea

Author:: Dam Phuc Nguyen; Y Kieu Le; Nhung Thi Tuyet Thai; Tuan Trong Nguyen; Nhat Vu Pham; Phuoc Huu Le; Tram Thi Thu Nguyen
Source:: Chemistry of natural compounds 2022 v.58 no.3 pp. 459-463
ISSN:: 0009-3130
Subject:: Escherichia coli; Thespesia populnea; acetone; antifungal properties; bark; betulinic acid; chemistry; ethyl acetate; glycosides; hexane; methylene chloride; oleanolic acid; sesquiterpenoids
Abstract:: ... One new calamenene sesquiterpene glycoside, (1R,2R,3S,4S)-4-isopropyl-1,6-dimethyl-1,2,3,4- tetrahydronaphthalene-2,7-diol 3-O-β-D-glucopyranoside (1), along with five known compounds including betulinic acid (2), oleanolic acid (3), maslinic acid (4), daucosterol (5), and 6′-O-acetyl-β-daucosterol (6), was isolated from the bark of Thespesia populnea. The n-hexane, dichloromethane, and ethyl acet ...
DOI:: 10.1007/s10600-022-03707-9
: https://doi.org/10.1007/s10600-022-03707-9

46. A New Carotane Sesquiterpenoid Derivative with Antifungal Activity from Gymnopus sp. 0612-9

Author:: Guang-Hua Huo; Chao-Yu Cui; Tian He; Jun-Qing Yan; Wen-Wen Peng
Source:: Chemistry of natural compounds 2022 v.58 no.3 pp. 468-470
ISSN:: 0009-3130
Subject:: Penicillium citrinum; Penicillium italicum; antifungal properties; chemistry; culture media; fungi; sesquiterpenoids; spectral analysis
Abstract:: ... A new carotane sesquiterpenoid, methyl gymnabloate (1), was isolated from the fermentation broth of the wild macrofungus Gymnopus sp. 0612-9. Its structure was elucidated by analysis of extensive spectroscopic data. The antifungal activity against Penicillium italicum and Penicillium citrinum were evaluated. Compound 1 showed moderate activities against the pathogens P. italicum and P. citrinum. ...
DOI:: 10.1007/s10600-022-03711-z
: https://doi.org/10.1007/s10600-022-03711-z

47. A New Chromone from Angelica polymorpha

Author:: Yongsoo Kwon; Heejung Yang; Wanjoo Chun; Myong Jo Kim; Jinfeng Yang
Source:: Chemistry of natural compounds 2022 v.58 no.3 pp. 424-425
ISSN:: 0009-3130
Subject:: Angelica; chemistry; phytochemicals
Abstract:: ... Phytochemical investigation of the MeOH extract of Angelica polymorpha stem led to the isolation of a new chromone (compound 9, named polymorphachromic acid). Based on various spectral analyses, including CD spectrum, the structure of the newly identified compound was deduced to be (7S)-5,7-dihydroxy-8,8-dimethyl-4-oxo-6,7-dihydro-4H,8H-pyrano[3,2-g]chromene-2-carboxylic acid. ...
DOI:: 10.1007/s10600-022-03700-2
: https://doi.org/10.1007/s10600-022-03700-2

48. A New Chromone from Roots of Saposhnikovia divaricata

Author:: Liu-Bin Wei; Si-Yuan Ma; Zheng-Bing Gu; Qi-Qiu Wei
Source:: Chemistry of natural compounds 2022 v.58 no.2 pp. 230-232
ISSN:: 0009-3130
Subject:: Saposhnikovia divaricata; breast neoplasms; chemistry; circular dichroism spectroscopy; cytotoxicity; human cell lines; humans; prostatic neoplasms
Abstract:: ... One new chromone, (2′S,4′S)-5′-hydroxy-5-O-methylvisamminol (1), was isolated from the roots of Saposhnikovia divaricata. The structure of compound 1 was identified by spectroscopic methods including 1D, 2D NMR, and HR-ESI-MS data. The absolute configuration of compound 1 was elucidated by electronic circular dichroism (ECD) calculation. Compound 1 showed moderate cytotoxic activity against human ...
DOI:: 10.1007/s10600-022-03647-4
: https://doi.org/10.1007/s10600-022-03647-4

49. New Compounds from Vaccinium vitis-idaea

Author:: D. N. Olennikov; A. A. Shamilov
Source:: Chemistry of natural compounds 2022 v.58 no.2 pp. 240-244
ISSN:: 0009-3130
Subject:: Vaccinium vitis-idaea; chemistry; mass spectrometry; nuclear magnetic resonance spectroscopy
Abstract:: ... The new compounds vaccinisides A–C (1–3) were isolated from leaves of Vaccinium vitis-idaea (Ericaceae) and identified using chemical transformations; UV, IR, and NMR spectroscopy; and mass spectrometry as 2′ ,6′-di-O-caffeylarbutin (1), quercetin-3-O-[2′′-O-(3′′′-hydroxy-3′′′-methylglutaroyl)]-α-L-rhamnopyranoside (2), and quercetin-3-O-[2′′-O-(3′′′-hydroxy-3′′′-methylglutaroyl)-4′′-O-(3′′′′-hydr ...
DOI:: 10.1007/s10600-022-03650-9
: https://doi.org/10.1007/s10600-022-03650-9

50. New Coumarins from Roots and Fruit of Peucedanum morisonii

Author:: D. N. Olennikov
Source:: Chemistry of natural compounds 2022 v.58 no.5 pp. 816-821
ISSN:: 0009-3130
Subject:: Peucedanum; amine oxidase (flavin-containing); chemistry; cholinesterase; chromatography; coumarins; fruits; glycosides; mass spectrometry; nuclear magnetic resonance spectroscopy; roots
Abstract:: ... Chromatographic separation of constituents from roots and fruit of Peucedanum morisonii Besser (Apiaceae) isolated 30 compounds, including four new coumarins 1–4. UV and NMR spectroscopy and mass spectrometry established that the new compounds were officinalin isovalerate (1), umbelliferone-6-carboxylic acid 7-O-β-D-glucopyranoside (peumoriside I, 2), umbelliferone-6-carboxylic acid 7-O-(6′-O-β-D- ...
DOI:: 10.1007/s10600-022-03805-8
: https://doi.org/10.1007/s10600-022-03805-8

51. A New Cycloartane Glycoside from the Aerial Part of Astragalus grahamianus

Author:: Shameem A. Shameem; Abid H. Banday; Khaliquz Zaman Khan; Mudasir A. Tantry; Bashir A. Ganai
Source:: Chemistry of natural compounds 2022 v.58 no.1 pp. 71-74
ISSN:: 0009-3130
Subject:: Astragalus; aerial parts; chemistry; glycosides; spectral analysis
Abstract:: ... A new 9,19-cyclolanostane type arabinoside, 16,23;22,25-diepoxy-3β,22,23,24-tetrahydroxy-9,19-cyclolanostane-3-O-α-L-arabinopyranoside (1), together with two known compounds (2 and 3), was isolated from the aerial part of Astragalus grahamianus. The structures of these compounds were characterized and identified by 1D and 2D NMR spectroscopic techniques and HR-ESI-MS and by comparison of their spe ...
DOI:: 10.1007/s10600-022-03598-w
: https://doi.org/10.1007/s10600-022-03598-w

52. A New Derivative of Barceloneic Acid from the Mangrove Endophytic Fungus Phoma herbarum L28

Author:: Yahong Xiong; Nannan Feng; Shengquan Liu; Junjie Zhu; Chunyuan Li; Weijia Ding
Source:: Chemistry of natural compounds 2022 v.58 no.3 pp. 394-397
ISSN:: 0009-3130
Subject:: Colletotrichum musae; Escherichia coli; Fusarium oxysporum; Phoma; antifungal properties; chemistry; endophytes; fungi; serotypes; spectral analysis
Abstract:: ... A new derivative of barceloneic acid A, named phomaspether J (1), was isolated from the mangrove endophytic fungus Phoma herbarum L28. Its structure was elucidated by comprehensive spectroscopic analysis. It displayed strong antifungal activity against Colletotrichum musae and Fusarium oxysporum, and weak activity towards two serotypes of Escherichia coli (O6 and O78). ...
DOI:: 10.1007/s10600-022-03690-1
: https://doi.org/10.1007/s10600-022-03690-1

53. A New Diarylheptanoid from the Barks of Betula platyphylla

Author:: Ying-Nan Zhao; Ming Zhao; Jun Li; Zhi-Chun Shi; Dan Wang; Li-Qiu Sun; Jin-Lan Wang; Shu-Jun Zhang
Source:: Chemistry of natural compounds 2022 v.58 no.5 pp. 845-847
ISSN:: 0009-3130
Subject:: Betula pendula subsp. mandshurica; chemistry; ethyl acetate; spectroscopy
Abstract:: ... A new diarylheptanoid, 3,4-dihydroxy-1,7-bis(4′ ,4′′-dihydroxyphenyl)-heptane (1), was isolated from the ethyl acetate extract of Betula platyphylla. Its structure was established by spectroscopic analyses, including 1D and 2D NMR (¹H, ¹³C, COSY, HMBC, and HSQC) and HR-ESI-TOFMS, and comparison with the data of known analogs. ...
DOI:: 10.1007/s10600-022-03813-8
: https://doi.org/10.1007/s10600-022-03813-8

54. A New Dimeric Flavonol Glucoside and Other Flavonoids from the Cytotoxic Methanolic Extract of the Flowers of Filipendula vulgaris Collected in Poland

Author:: Mohamed A. El-Ansari; Rasha R. Abdel-Latif; Katarzyana Baczek; Hanem M. Awad; Mohamed Sharaf
Source:: Chemistry of natural compounds 2022 v.58 no.3 pp. 433-437
ISSN:: 0009-3130
Subject:: Filipendula vulgaris; chemistry; cytotoxicity; doxorubicin; glucosides; humans; neoplasm cells; quercetin; spectroscopy; Poland
Abstract:: ... From the methanolic extract of the flowers of Filipendula vulgaris, a new dimeric flavonol is isolated and identified as quercetinyl 3-O-glucoside-4′-O-4′′′′-quercetin (QI 3-O-glucoside-4′-O-4′′′′-QII) by chemical and spectroscopic methods. Also, six known flavonoids were isolated from the flowers for the first time and identified. The methanolic extract of the flowers (F) and quercetin (7), which ...
DOI:: 10.1007/s10600-022-03703-z
: https://doi.org/10.1007/s10600-022-03703-z

55. A New Diphenyl Derivative from Endogenous Phoma sp. Associated with the Edible Mushroom Boletus edulis

Author:: Shuang Yang; Wen-Zhi Shi; Xing Long; Shi-Yu Li; Li-Jingfei Sun; Rong-Huang Ceng; Shuang Su; Xue-Qiong Yang; Ya-Bin Yang; Zhong-Tao Ding
Source:: Chemistry of natural compounds 2022 v.58 no.2 pp. 261-263
ISSN:: 0009-3130
Subject:: Boletus edulis; Epicoccum sorghinum; Glomerella cingulata; Khuskia oryzae; biphenyl; chemistry; metabolites; mushrooms; phytotoxins; plant pathogens
Abstract:: ... An endogenous fungus was isolated from the edible mushroom Boletus edulis and determined as Phoma sp. The metabolites from Phoma sp. NM-46 were investigated. A new diphenyl derivative and two known phytotoxins were found from Phoma sp. NM-46, and their structures were determined by 1D NMR, 2D NMR, and HR-ESI-MS. The phytotoxins (2, 3) indicated obvious antifungal activities against phytopathogens, ...
DOI:: 10.1007/s10600-022-03654-5
: https://doi.org/10.1007/s10600-022-03654-5

56. A New Diphenyl Ether from Aquilaria sinensis

Author:: C. Y. Chen; C. L. Kao; S. T. Huang; H. C. Yeh; H. T. Li; M. D. Wu; W. J. Li; M. J. Cheng
Source:: Chemistry of natural compounds 2022 v.58 no.4 pp. 634-636
ISSN:: 0009-3130
Subject:: Aquilaria sinensis; chemistry; diphenyl ethers
Abstract:: ... A new diphenyl ether, 3,3′-dihydroxy-2,2′,4,4′-tetramethoxy-6,6′-dimethyldiphenyl ether (1) was isolated from the woods of Aquilaria sinensis (Lour.) Spreng. (Thymelaeaceae). The structure of the new diphenyl ether was elucidated by chemical and physical evidence. ...
DOI:: 10.1007/s10600-022-03758-y
: https://doi.org/10.1007/s10600-022-03758-y

57. A New Eremophilane Sesquiterpene from Cultures of the Fungus Pholiota nameko

Author:: Lin-Jiao Shao; Deng-Ji Lou; Yin-Fei Li; Ying-Zhong Liang; Wan-Rong Niu; Min Guo; Xiao-Yan Yang
Source:: Chemistry of natural compounds 2022 v.58 no.3 pp. 464-467
ISSN:: 0009-3130
Subject:: Pholiota microspora; chemistry; circular dichroism spectroscopy; fungi; sesquiterpenoids; spectral analysis
Abstract:: ... A new eremophilane sesquiterpene (1), together with four known sesquiterpenes, donacinol B (2), donacinol C (3), trichapargin A (4), and trichapargin B (5), were isolated from cultures of the fungus Pholiota nameko. The structure of compound 1 was elucidated by extensive spectroscopic analysis and electronic circular dichroism (ECD) calculations. The known compounds (2–5) were determined by compar ...
DOI:: 10.1007/s10600-022-03710-0
: https://doi.org/10.1007/s10600-022-03710-0

58. A New Flavone and Other Constituents from the Flowers and Fruits of Alstonia scholaris

Author:: Muhammad S. Ali; Aqsa Sultan; Mehreen Lateef; Ayesha Ashfaq
Source:: Chemistry of natural compounds 2022 v.58 no.2 pp. 233-236
ISSN:: 0009-3130
Subject:: Alstonia scholaris; Proteus mirabilis; acetates; antibacterial properties; chemistry; dicoumarol; flavones; urease
Abstract:: ... 5,6-Benzoflavone (1), a new natural product, has been isolated from the EtOH extract of the flowers of Alstonia scholaris (L.) R. Br. (Apocynaceae), along with the known compound dicoumarol (2). Phytochemical studies on the fruits also provided bergenin (3), 9,19-cycloart-23-ene-3,25-diol (4), 11-oxo-α-amyrin acetate (5), and marsformoxide B (6). Compounds 2–6 have been isolated for the first time ...
DOI:: 10.1007/s10600-022-03648-3
: https://doi.org/10.1007/s10600-022-03648-3

59. A New Geranylated Lignan from Oenanthe javanica and Anti-Inflammatory Activity

Author:: Rongrui Wei; Zhipei Sang; Qinge Ma
Source:: Chemistry of natural compounds 2022 v.58 no.5 pp. 808-811
ISSN:: 0009-3130
Subject:: Oenanthe javanica; anti-inflammatory activity; chemistry; lignans; spectral analysis
Abstract:: ... A new geranylated lignan, named 8′-geranylated lignan A (1), and a known lignan (2) were isolated from Oenanthe javanica (Blume) DC., to our knowledge, for the first time. Compounds 1 and 2 were determined by analyzing their extensive spectral data and comparing them with related references. Compounds 1 and 2 exhibited anti-inflammatory activities with IC₅₀ values of 15.24 ± 0.39 μM and 20.07 ± 0. ...
DOI:: 10.1007/s10600-022-03803-w
: https://doi.org/10.1007/s10600-022-03803-w

60. A New Glycoside of Michelia fuscata

Author:: C. Y. Chen; C. L. Kao; M. H. Huang; H. T. Li
Source:: Chemistry of natural compounds 2022 v.58 no.3 pp. 438-441
ISSN:: 0009-3130
Subject:: 4-hydroxybenzoic acid; Michelia; caffeic acid; chemistry; glycosides; hydroxybenzaldehyde; stigmasterol; vanillic acid
Abstract:: ... Fuscatin B (1), liriodenine, (–)-anonaine, northalifoline, thalifoline, p-hydroxybenzoic acid, p-hydroxybenzaldehyde, vanillic acid, isovanillic acid, β-sitosterol, stigmasterol, 11,13-dehydrolanuginolide, and costunolide were isolated from the unripe flowers of Michelia fuscata (Magnoliaceae). Among them, fuscatin B is a new glycoside (caffeic acid phenethyl ester 3-O-4′′-rhamnosyl-(1′′→3′′′)-glu ...
DOI:: 10.1007/s10600-022-03704-y
: https://doi.org/10.1007/s10600-022-03704-y

61. A New Icetexane Diterpenoid from the Endophytic Fungus Annulohypoxylon multiforme var. alaskense

Author:: Ming-Jen Cheng; Ming-Der Wu; Sung-Yuan Hsieh; Chung-Yi Chen; Jih-Jung Chen; Yueh-Hsiung Kuo
Source:: Chemistry of natural compounds 2022 v.58 no.3 pp. 471-473
ISSN:: 0009-3130
Subject:: Alnus formosana; chemistry; diterpenoids; endophytes; fungi; medicinal plants; spectral analysis
Abstract:: ... An icetexane diterpenoid, 9(10→20)-abeo-abietane diterpenoid, annlomultialaskoside (1), has been isolated from the endophytic fungus Annulohypoxylon multiforme var. alaskense, derived from the medicinal plant Alnus formosana. The structure was determined by spectroscopic methods, mainly 1D and 2D NMR, and comparison of the spectroscopic data with those reported for structurally related compounds. ...
DOI:: 10.1007/s10600-022-03713-x
: https://doi.org/10.1007/s10600-022-03713-x

62. A New Ketone Derivative from Victoria amazonica

Author:: C. Y. Chen; C. L. Kao; H. C. Yeh; H. T. Li; M. D. Wu; M. J. Cheng; W. J. Li
Source:: Chemistry of natural compounds 2022 v.58 no.3 pp. 385-386
ISSN:: 0009-3130
Subject:: Nymphaeaceae; chemistry; ketones; leaves
Abstract:: ... A new ketone, vicamazone (4-(2-butoxyethoxy)-4-methylpentan-2-one) (1), was isolated from the leaves of Victoria amazonica (Nymphaeaceae). The structure of the new 4-methylpentan-2-one derivative was elucidated by chemical and physical evidences. ...
DOI:: 10.1007/s10600-022-03691-0
: https://doi.org/10.1007/s10600-022-03691-0

63. A New Lactam from Cannabis sativa

Author:: Jin-Lan Wang; Zhi-Hua Liu; Ying-Nan Zhao; Jun Li; Zhi-Chun Shi; Xin-Rui Liang; Ming Zhao; Shu-Jun Zhang
Source:: Chemistry of natural compounds 2022 v.58 no.4 pp. 601-603
ISSN:: 0009-3130
Subject:: Cannabis sativa; chemistry; ethyl acetate; lactams; spectroscopy
Abstract:: ... A new lactam, 5-hydroxy-1-[(4-hydroxyphenyl)methyl]-2-pyrrolidinone (1), was isolated from the ethyl acetate extract of Cannabis sativa L. The structure was established by spectroscopic analyses, including 1D and 2D NMR (¹H, ¹³C, COSY, HMBC, HSQC) and EI-MS, and comparison with the data of known analogs. ...
DOI:: 10.1007/s10600-022-03750-6
: https://doi.org/10.1007/s10600-022-03750-6

64. A New Lignan from Gymnotheca involucrata

Author:: Dao-Wang Lu; Xun Zhang; Mei-Hang Chen
Source:: Chemistry of natural compounds 2022 v.58 no.3 pp. 411-413
ISSN:: 0009-3130
Subject:: Gymnotheca involucrata; chemistry; lignans; medicinal plants
Abstract:: ... A new lignan, named gymnotheinvolin (1), and three known compounds (2–4) were isolated from the Chinese medicinal plant Gymnotheca involucrata. The structure of the new compound was established on the basis of 1D and 2D NMR experiments. ...
DOI:: 10.1007/s10600-022-03697-8
: https://doi.org/10.1007/s10600-022-03697-8

65. A New Lignan from the Leaves of Styrax annamensis

Author:: Nguyen Thanh Tra; Nguyen Ngoc Nhu Thuy; Nguyen Van Tuyen; Nguyen Thi Thu Ha; Le Thi Tu Anh; Ninh The Son
Source:: Chemistry of natural compounds 2022 v.58 no.4 pp. 607-609
ISSN:: 0009-3130
Subject:: Styrax; chemistry; ethyl acetate; lignans; phytochemicals
Abstract:: ... Phytochemical investigation of the ethyl acetate extract of Styrax annamensis leaves has led to the isolation and determination of a new lignan, 7R,8S,7′S,8′R-3,4,3′-trimethoxy-9,4′,7′-trihydroxy-8.8′,7.O.9′-lignan (1), together with a known compound, 4-ketopinoresinol (2). Compound 2 was isolated from the genus Styrax for the first time, and showed moderate activity to capture the DPPH radical wi ...
DOI:: 10.1007/s10600-022-03752-4
: https://doi.org/10.1007/s10600-022-03752-4

66. A New Limonoid from Azadirachta indica

Author:: Yu-Xin Yan; Li-Jun Yan; Yong-Chao Wang; Ming-Hua Qiu
Source:: Chemistry of natural compounds 2022 v.58 no.3 pp. 482-484
ISSN:: 0009-3130
Subject:: Azadirachta indica; chemistry; leaves; stems
Abstract:: ... A new limonoid, 3-acetoxy-7-(2′-methylpropenoyl)-vilasinin lactone (1), together with a known analogue, 3-acetoxy-7-tigloylvilasinin lactone (2), was isolated from the leaves and stems of Azadirachta indica. Their structures were elucidated based on spectral methods and by comparison with the literature. ...
DOI:: 10.1007/s10600-022-03715-9
: https://doi.org/10.1007/s10600-022-03715-9

67. New Metabolite from the Fungus Monascus argentinensis BCRC 33998

Author:: Jih-Jung Chen; Ming-Jen Cheng; Ming-Der Wu; Nanthaphong Khamthong
Source:: Chemistry of natural compounds 2022 v.58 no.2 pp. 287-289
ISSN:: 0009-3130
Subject:: Monascus; chemistry; diterpenoids; fungi; metabolites; mutants; phytochemicals; red yeast rice; spectral analysis
Abstract:: ... Phytochemical investigation of the CH₂Cl₂-soluble fraction of the EtOH extract of red mold rice fermented with the white mutant of the fungus Monascus argentinensis BCRC 33998 (Eurotiaceae) led to the isolation and characterization of a new diterpenoid, monascusargentinoic acid (1). The structure of the new compound was elucidated by analysis of its spectroscopic data, including MS, 1D, and 2D NMR ...
DOI:: 10.1007/s10600-022-03661-6
: https://doi.org/10.1007/s10600-022-03661-6

68. New Metabolite from the Fungus Monascus lunisporas BCRC 33640

Author:: Ming-Jen Cheng; Ming-Der Wu; Chung-Yi Chen; Wen-Huang Peng; Jih-Jung Chen
Source:: Chemistry of natural compounds 2022 v.58 no.2 pp. 283-286
ISSN:: 0009-3130
Subject:: Monascus; chemistry; fungi; metabolites; mutants; red yeast rice; sesquiterpenoids
Abstract:: ... Careful examination of the hexane-soluble fraction of the ethanolic extract of red mold rice fermented with the yellow mutant of the fungus Monascus lunisporas BCRC 33640 (Eurotiaceae) led to the isolation of a new sesquiterpenoid derivative, namely monasuslunin (1) together with nine known compounds (2–10). Their structures were elucidated on the basis of extensive 1D and 2D NMR as well as HR-ESI ...
DOI:: 10.1007/s10600-022-03660-7
: https://doi.org/10.1007/s10600-022-03660-7

69. A New Phenanthrene Derivative with α-Glucosidase Inhibitory Activity from Pleione maculata

Author:: Yu-Peng Li; Ya-Ping Chen; Xing-Long Chen; Yong-Sheng Tao; Rong-Ping Zhang
Source:: Chemistry of natural compounds 2022 v.58 no.1 pp. 6-8
ISSN:: 0009-3130
Subject:: Pleione; acarbose; chemistry; phenanthrenes
Abstract:: ... A new phenanthrene, 2,3,7-trihydroxy-4,8-dimethoxyphenanthrene (1), was isolated from Pleione maculata. Its structure was determined on the basis of NMR (1D and 2D) and HR-ESI-MS data. The new compound was also evaluated for its α-glucosidase inhibitory activity. Compared with the positive control, the new compound even slightly exceeded the effect of acarbose. ...
DOI:: 10.1007/s10600-022-03587-z
: https://doi.org/10.1007/s10600-022-03587-z

70. A New Phenylpropanoid-Substituted Flavan-3-ol from Aerial Part of Mentha longifolia

Author:: Man Wang; Yan Wang; Lei Shi; Yi’an Lu; Haiying Zhu; Lin Liang; Zhen-Liang Sun
Source:: Chemistry of natural compounds 2022 v.58 no.2 pp. 237-239
ISSN:: 0009-3130
Subject:: Mentha longifolia; aerial parts; chemistry; circular dichroism spectroscopy; lipopolysaccharides; nitric oxide; spectral analysis
Abstract:: ... One new phenylpropanoid-substituted flavan-3-ol, named longifoin A, together with five known compounds, was isolated from the aerial part of Mentha longifolia. Their structures were elucidated on the basis of spectral analysis, including 1D and 2D NMR and electronic circular dichroism calculations. Compound 1 significantly inhibited nitric oxide production in lipopolysaccharide induced RAW 264.7 c ...
DOI:: 10.1007/s10600-022-03649-2
: https://doi.org/10.1007/s10600-022-03649-2

71. A New Phytotoxic Sesquiterpene from Inula japonica

Author:: Yun-Yun Zhou; Chen-Zhong Jin; Ying-Qun Ma; Xue-Jiao Zhang; Xiu Liu; Shun-Li Xiao
Source:: Chemistry of natural compounds 2022 v.58 no.1 pp. 47-49
ISSN:: 0009-3130
Subject:: Inula britannica; chemical structure; lettuce; phytotoxicity; sesquiterpenoids
Abstract:: ... A new eudesmane sesquiterpene, 12-acetoxy-1β,2α-dihydroxyeudesma-4(15),11(13)-diene (1), was isolated from Inula japonica. The chemical structure of compound 1 was elucidated by advanced spectroscopy techniques, such as ¹H, ¹³C NMR, HMBC, HSQC, COSY, and NOESY. The compound 1 presented phytotoxic effect on the growth of lettuce at 250 ppm. ...
DOI:: 10.1007/s10600-022-03594-0
: https://doi.org/10.1007/s10600-022-03594-0

72. New Pregnane Glycosides Isolated from Stapelia gigantea

Author:: Hyeon Seok Jang; Seong Yeon Choi; Birang Jeong; Jiho Lee; Yongsoo Kwon; Heejung Yang
Source:: Chemistry of natural compounds 2022 v.58 no.5 pp. 866-869
ISSN:: 0009-3130
Subject:: Stapelia; chemistry; glycosides; pregnanes; spectral analysis
Abstract:: ... Two new pregnane glycosides (1 and 2) were isolated from Stapelia gigantea. The structures were determined by 1D and 2D NMR spectral analysis. The absolute configurations of compounds 1 and 2 were determined by NOESY and coupling constants analyses. ...
DOI:: 10.1007/s10600-022-03818-3
: https://doi.org/10.1007/s10600-022-03818-3

73. A New Quassinoid from Brucea javanica

Author:: Jun Li; Dayong Zheng; Ning Wei; Yunfeng Sun; Li Liu; Yuan Yuan; Qinghua Jiang
Source:: Chemistry of natural compounds 2022 v.58 no.4 pp. 650-652
ISSN:: 0009-3130
Subject:: Brucea javanica; chemistry; macrophages; nitric oxide
Abstract:: ... A new quassinoid, dehydrobruceantinol B (1), was isolated from the seeds of Brucea javanica, together with two known compounds, bruceantinol (2) and bruceine A (3). The structure of the new compound 1 was elucidated by advanced spectrometric methods, including HR-MS, UV, IR, 1D and 2D NMR experiments. The inhibitory effects of 1–3 on nitric oxide production in lipopolysaccharide-activated macropha ...
DOI:: 10.1007/s10600-022-03762-2
: https://doi.org/10.1007/s10600-022-03762-2

74. A New Rotenoid Derivative from the Aerial Part of Boerhavia erecta

Author:: Lien T. M. Do; Tuyet T. A. Nguyen; Phung K. P. Nguyen; Truong L. Tuong; Toan N. Vo; Jirapast Sichaem
Source:: Chemistry of natural compounds 2022 v.58 no.2 pp. 227-229
ISSN:: 0009-3130
Subject:: Boerhavia erecta; aerial parts; chemistry; spectral analysis
Abstract:: ... A previously unreported rotenoid derivative, boeractanone (1), along with four known compounds, isobavachalcone (2), syringaresinol (3), 4-hydroxy-3-methoxybenzoic acid (4), and 3,4-dihydroxybenzoic acid (5), was isolated from the aerial part of Boerhavia erecta L. Their structures were elucidated by spectroscopic data analysis (1D and 2D NMR and HR-ESI-MS) and comparison with published NMR data. ...
DOI:: 10.1007/s10600-022-03646-5
: https://doi.org/10.1007/s10600-022-03646-5

75. A New Sesquiterpene Glycoside from Leaves of Bombax ceiba

Author:: Hoang-Thuy-Tien Le; Thuc-Huy Duong; Quyen-Thien-Phuc Tran; Nguyen-Kim-Tuyen Pham; Ngoc-Hong Nguyen; Minh-Hiep Dinh; Van-Son Dang; Jirapast Sichaem
Source:: Chemistry of natural compounds 2022 v.58 no.5 pp. 853-856
ISSN:: 0009-3130
Subject:: Bombax ceiba; Staphylococcus aureus; antibacterial properties; chemistry; glycosides; kaempferol; naringenin; procyanidins; quercetin; sesquiterpenoids
Abstract:: ... A new sesquiterpene glycoside, ceibanoside (1), was isolated from the leaves of Bombax ceiba, together with the previously-reported quercetin (2), kaempferol (3), naringenin (4), (+)-epicatechin (5), and procyanidin B2 (6). The structure of the new sesquiterpene glycoside was elucidated using chemical and physical evidence. Compound 2 showed antibacterial activity against Staphylococcus aureus, pr ...
DOI:: 10.1007/s10600-022-03815-6
: https://doi.org/10.1007/s10600-022-03815-6

76. A New Stilbenoid from Caryopteris incana

Author:: Dekun Chen; Kai Zhang; Jianbing Tan; Sha Zhang; Kangping Xu; Wenxuan Wang; Fenghua Kang; Zhenxing Zou; Guishan Tan
Source:: Chemistry of natural compounds 2022 v.58 no.2 pp. 199-202
ISSN:: 0009-3130
Subject:: Caryopteris incana; apigenin; caffeic acid; chemistry; cytotoxicity; hepatoma; humans; luteolin; quercetin
Abstract:: ... A new stilbenoid, methyl 2,4-dihydroxy-6-(4-hydroxyphenethyl)-3-methylbenzoate (1), along with 11 known compounds, cirsimaritin (2), cirsiliol (3), quercetin (4), apigenin (5), acacetin (6), genkwanin (7), luteolin (8), caffeic acid (9), esculetin (10), alternariol (11), and alternariol-5-O-methyl ether (12), was isolated from the 70% EtOH extract of Caryopteris incana. The structures of these com ...
DOI:: 10.1007/s10600-022-03640-x
: https://doi.org/10.1007/s10600-022-03640-x

77. A New Triterpene from Metadina trichotoma

Author:: Bin-Bin Fan; Jia-Xiang Liu; Hai-Jun Hu; Yu-Mei Zhang
Source:: Chemistry of natural compounds 2022 v.58 no.2 pp. 297-300
ISSN:: 0009-3130
Subject:: adipocytes; chemistry; glucose; triterpenoids
Abstract:: ... One new triterpene, 6α-hydroxyilexosapogenin A (1), and nine known compounds were isolated from Metadina trichotoma. Their structures were mainly elucidated by NMR and MS spectra. As evidenced by a glucose concentration assay, compound 2 can stimulate glucose uptake in 3T3-L1 adipocytes and is the first pyrocincholic acid type triterpenoid that shows promoting glucose uptake activity. ...
DOI:: 10.1007/s10600-022-03663-4
: https://doi.org/10.1007/s10600-022-03663-4

78. New Triterpenoid and Anti-Inflammatory Constituents of Eriobotrya deflexa f. deflexa

Author:: Hui-Ming Chen; Chien-Ming Huang; Li-Chai Chen; Chang-Syun Yang; Tsung-Hsien Chang; Chun-Lin Chen; Ping-Jyun Sung; Wen-Lung Kuo; Ming-Jen Cheng; Jen-Wen Hsiao; Jih-Jung Chen
Source:: Chemistry of natural compounds 2022 v.58 no.3 pp. 496-500
ISSN:: 0009-3130
Subject:: Eriobotrya deflexa; chemistry; kaempferol; naringenin; quercetin; spectroscopy; ursolic acid
Abstract:: ... A new triterpenoid, methyl 2α-(4-hydroxybenzoyl)oxy-3β-hydroxy-urs-12-en-28-oate (1), has been isolated from the leaves of Eriobotrya deflexa f. deflexa, together with five known compounds, quercetin (2), kaempferol 3-O-β-glucoside (3), naringenin (4), ursolic acid (5), and euscaphic acid (6). The structure of new compound 1 was determined through spectroscopic and MS analyses. Among the isolates, ...
DOI:: 10.1007/s10600-022-03718-6
: https://doi.org/10.1007/s10600-022-03718-6

79. A New β-Ionone from Epimedium sagittatum

Author:: C. Y. Chen; C. M. Liu; H. C. Yeh; W. J. Li; H. T. Li; M. J. Cheng
Source:: Chemistry of natural compounds 2022 v.58 no.5 pp. 830-832
ISSN:: 0009-3130
Subject:: Epimedium; chemistry; spectral analysis
Abstract:: ... A new β-ionone, episagittatone (1), and eight known compounds were isolated from the stems of Epimedium sagittatum (Berberidaceae). The structure of 1 was determined by interpretation of the spectroscopic data. ...
DOI:: 10.1007/s10600-022-03809-4
: https://doi.org/10.1007/s10600-022-03809-4

80. A New β-Ionone from Liriodendron tulipifera

Author:: C. Y. Chen; C. M. Liu; H. C. Yeh; W. J. Li; H. T. Li; M. J. Cheng; P. C. Hsieh; H. M. Wang
Source:: Chemistry of natural compounds 2022 v.58 no.3 pp. 455-458
ISSN:: 0009-3130
Subject:: Liriodendron tulipifera; antineoplastic activity; chemistry; dose response
Abstract:: ... A new β-ionone, litulipiferic acid (12), was isolated from the leaves of Liriodendron tulipifera (Magnoliaceae). The structure of the new β-ionone was elucidated by chemical and physical evidence. The anticancer effect of compounds 1–3, 5, 6, and 8 on A375 cells exhibit a dose-dependent behavior. When cells were exposed to epitulipinolide diepoxide (8) at 100 μM, the data exhibited viabilities of ...
DOI:: 10.1007/s10600-022-03708-8
: https://doi.org/10.1007/s10600-022-03708-8

81. A Novel Biaryl Derivative from Hydrangea chinensis

Author:: T. L. Yang; C. L. Kao; C. E. Kuo; H. C. Yeh; W. J. Li; H. T. Li; C. Y. Chen
Source:: Chemistry of natural compounds 2022 v.58 no.5 pp. 825-827
ISSN:: 0009-3130
Subject:: Hydrangea; chemistry; spectral analysis
Abstract:: ... A novel bibenzyl derivative, hydrangchinenin (1), was isolated from the stems of Hydrangea chinensis Maxim. (Hydrangeaceae). Its structure was determined on the basis of spectral analysis. ...
DOI:: 10.1007/s10600-022-03807-6
: https://doi.org/10.1007/s10600-022-03807-6

82. A Novel Biaryl Ether from Cinnamomum osmophloeum

Author:: C. Y. Chen; C. L. Kao; H. C. Yeh; H. T. Li; M. J. Cheng; W. J. Li
Source:: Chemistry of natural compounds 2022 v.58 no.5 pp. 793-795
ISSN:: 0009-3130
Subject:: Cinnamomum osmophloeum; chemistry; spectroscopy
Abstract:: ... Cinnamosmophin (1), along with 12 known compounds, was isolated from the barks of Cinnamomum osmophloeum (Lauraceae). Their structures were unambiguously elucidated by NMR spectroscopic analyses. ...
DOI:: 10.1007/s10600-022-03799-3
: https://doi.org/10.1007/s10600-022-03799-3

83. A Novel Biphenyl Derivative from Cinnamomum insulari-montanum

Author:: C. Y. Chen; M. D. Wu; H. C. Yeh; H. M. Wu; H. T. Li; M. J. Cheng
Source:: Chemistry of natural compounds 2022 v.58 no.1 pp. 18-20
ISSN:: 0009-3130
Subject:: Cinnamomum; biphenyl; chemistry; spectral analysis
Abstract:: ... A novel biphenyl derivative, insularione (3,3′,4,4′,6-pentahydroxy-3,4-dihydro-[1,1′-biphenyl]-2,5-dione) (1), was isolated from the stems of Cinnamomum insulari-montanum Hayata (Lauraceae) along with six known compounds. The structure of the novel biphenyl derivative was characterized on the basis of spectral analysis. ...
DOI:: 10.1007/s10600-022-03590-4
: https://doi.org/10.1007/s10600-022-03590-4

84. One-Pot Strategy for the Synthesis of Indeno[1,2-b]Chromene Derivatives

Author:: Iman Sedighimehr; Bahador Karami; Mahnaz Farahi
Source:: Chemistry of natural compounds 2022 v.58 no.2 pp. 249-253
ISSN:: 0009-3130
Subject:: acids; aldehydes; condensation reactions; methodology; nanocatalysts; solids; synthesis
Abstract:: ... In this paper, a novel and efficient method for the preparation of new indeno[1,2-b]chromene derivatives is reported. This synthetic method comprises one-pot and three-component condensation reaction between various aryl aldehydes, indane-1,3-dione and 4-hydroxychromen-2-one in the presence of Fe₃O₄@SiO₂@(CH₂)₃OPO₃H₂ as novel solid acid nanocatalyst. The structures of the synthesized products were ...
DOI:: 10.1007/s10600-022-03652-7
: https://doi.org/10.1007/s10600-022-03652-7

85. Perfirine, a New Alkaloid from the Plant Haplophyllum perforatum

Author:: Kh. A. Rasulova; Kh. M. Bobakulov; Z. Ch. Abraeva; N. D. Abdullaev
Source:: Chemistry of natural compounds 2022 v.58 no.5 pp. 892-894
ISSN:: 0009-3130
Subject:: Haplophyllum acutifolium; aerial parts; alkaloids; chemistry; quinoline; spectral analysis; Uzbekistan
Abstract:: ... Alkaloids from the aerial part, seeds, and roots of the plant Haplophyllum perforatum collected in Kashkadarya Region, Republic of Uzbekistan, were studied. The new quinoline alkaloid perfirine in addition to known alkaloids (evoxine, skimmianine, glycoperine, methylevoxine, evodine, flindersine, haplamine, dictamnine, robustine, perfamine) were isolated from the seeds. Perfirine was a modified fu ...
DOI:: 10.1007/s10600-022-03823-6
: https://doi.org/10.1007/s10600-022-03823-6

86. Phenylpropanoids from Tanacetum baltistanicum with Nematocidal and Insecticidal Activities

Author:: Muhammad Ismail; Salma Javed; Muhammad Kazim; Abdur Razaq; Ejaz Hussain; Attia-tul-Wahab; Sajjad Ali; Muhammad Iqbal Choudhary
Source:: Chemistry of natural compounds 2022 v.58 no.4 pp. 637-643
ISSN:: 0009-3130
Subject:: Meloidogyne incognita; Sitophilus oryzae; Tanacetum; chemistry; insect pests; insecticidal properties; juveniles; larvae; mortality; nematicidal properties; phenylpropanoids; secondary metabolites; spectroscopy
Abstract:: ... One new and seven known secondary metabolites 1–8 were isolated, and the nematocidal and insecticidal activities of major compounds from Tanacetum baltistanicum Podlech (Asteraceae) were studied. The structures of these compounds were deduced based on various spectroscopic methods. Nematocidal activity was assayed by using second-stage juvenile (J2) of Meloidogyne incognita, whereas insecticidal a ...
DOI:: 10.1007/s10600-022-03759-x
: https://doi.org/10.1007/s10600-022-03759-x

87. Polysaccharides from Roots of Ferula tenuisecta and Their Antimicrobial Activity

Author:: D. Z. Azizov; R. K. Rakhmanberdieva; H. A. Elova
Source:: Chemistry of natural compounds 2022 v.58 no.4 pp. 589-592
ISSN:: 0009-3130
Subject:: Bacillus subtilis; Escherichia coli; Ferula; Klebsiella; Staphylococcus aureus; antimicrobial properties; esterification; polysaccharides; water solubility
Abstract:: ... Various groups of polysaccharides were isolated from roots of Ferula tenuisecta. Their monosaccharide compositions were established. Pectinic substances were determined to have a degree of esterification of 56.25%. Antimicrobial activity was found for water-soluble polysaccharides against Gram-positive (Staphylococcus aureus) and Gram-negative (Escherichia coli and Klebsiella oxitoca 1) and spore- ...
DOI:: 10.1007/s10600-022-03747-1
: https://doi.org/10.1007/s10600-022-03747-1

88. Polysaccharides from Three Species of Gentiana

Author:: D. N. Olennikov; N. I. Kashchenko; A. I. Gadimli; D. I. Isaev
Source:: Chemistry of natural compounds 2022 v.58 no.5 pp. 799-803
ISSN:: 0009-3130
Subject:: Gentiana; aerial parts; polysaccharides; water solubility; Azerbaijan
Abstract:: ... Polysaccharide constituents from the aerial part of three species of Gentiana (Gentianaceae) growing in Azerbaijan were characterized for the first time. Neutral and acidic polymers and water-soluble polyphenol– polysaccharide conjugates containing fragments of phenolic acids and possessing antiradical activity were observed in G. asclepiadea L., G. cruciata L., and G. septemfida Pall. ...
DOI:: 10.1007/s10600-022-03801-y
: https://doi.org/10.1007/s10600-022-03801-y

89. Profile of Molecular Species of Triacylglycerides from the Sea Cucumber Apostichopus japonicus

Author:: E. V. Ermolenko; T. V. Sikorskaya
Source:: Chemistry of natural compounds 2022 v.58 no.5 pp. 804-807
ISSN:: 0009-3130
Subject:: Apostichopus japonicus; chemistry; integument; lipidomics; triacylglycerols
Abstract:: ... The Apostichopus japonicus (Selenka) is the most valuable commercial species of sea cucumbers. The profile of triacylglycerides (TAG) from the body wall of the sea cucumber has been determined for the first time. A total of 46 molecular species of TAG, the main ones of which were 16:1/16:1/16:1, 20:5/16:0/20:5, and 20:5/16:1/20:5, were identified in sea-cucumber lipids. The composition of A. japon ...
DOI:: 10.1007/s10600-022-03802-x
: https://doi.org/10.1007/s10600-022-03802-x

90. Screening of Ursolic Acid Analogs with HIF-1α and COX-2-Inhibiting Effects

Author:: Chunshi Li; Tianyi Zhang; Qiaosi Zhang; Xin Liu; Jixin Zou; Xueqian Bai
Source:: Chemistry of natural compounds 2022 v.58 no.5 pp. 882-887
ISSN:: 0009-3130
Subject:: bioactive properties; moieties; nitroimidazoles; prostaglandin synthase; ursolic acid
Abstract:: ... Three novel series of derivatives by introducing a 1,2,3-triazoles moiety, 1,2,4-triazoles moiety or a nitroimidazoles ring to the ursolic acid (UA) nucleus were designed and synthesized. The biological activity of these compounds was evaluated to assess their hypoxia-inducible factor-1α (HIF-1α) and cyclooxygenase-2 (COX-2) inhibitory activities along with HIF-1α inhibitory and anti-inflammatory ...
DOI:: 10.1007/s10600-022-03821-8
: https://doi.org/10.1007/s10600-022-03821-8

91. Seco-Abietanoids from Cryptomeria japonica and Their Inhibitory Activity Toward Xanthine Oxidase

Author:: Chi-I Chang; Cheng-Chi Chen; Horng-Huey Ko; Jih-Jung Chen; Ming-Jen Cheng; Che-Yi Chao; Yueh-Hsiung Kuo
Source:: Chemistry of natural compounds 2022 v.58 no.3 pp. 478-481
ISSN:: 0009-3130
Subject:: Cryptomeria japonica; bark; chemistry; methanol; xanthine oxidase
Abstract:: ... A new seco-abietanoid, 12-methoxy-7-oxo-6,7-secoabieta-8,11,13-trien-6-oic acid (1), and a known seco-abietanoid,12-hydroxy-6,7-secoabieta-8,11,13-triene-6,7-dial (2), were isolated from the methanol extract of the bark of Cryptomeria japonica. Structure determination of the two compounds was accomplished by spectroscopic analyses including 1D and 2D NMR (¹H, ¹³C, COSY, HMQC, HMBC, and NOESY) and ...
DOI:: 10.1007/s10600-022-03714-w
: https://doi.org/10.1007/s10600-022-03714-w

92. Secondary Metabolites and Antifungal Activity of the Endophytic Fungus Streptomyces humidus SCB0232 from Water Chestnut

Author:: Zhen-Cheng Lv; Xiang-Lu Zhou; Jia-Hui Yan; Yong-Hong Peng; Liang-Xiong Xu
Source:: Chemistry of natural compounds 2022 v.58 no.3 pp. 390-393
ISSN:: 0009-3130
Subject:: Castanea; Fusarium verticillioides; Phytophthora infestans; Streptomyces humidus; antifungal properties; chemistry; endophytes; fungi; macrolides; secondary metabolites; spectral analysis
Abstract:: ... A new macrolide, named concanamycin H (1), together with 12 known compounds (2–13), was isolated from the endophytic Streptomyces humidus SCB0232 for the first time. Compounds 1–13 were identified by analysis of spectroscopic data. Compounds trienomycin A (2) and trienomycin E (3) exhibited moderate inhibitory activities against Fusarium verticillioides and Phytophthora infestans with IC₅₀ values ...
DOI:: 10.1007/s10600-022-03689-8
: https://doi.org/10.1007/s10600-022-03689-8

93. Secondary Metabolites of the Lichen Parmotrema cristiferum

Author:: Thuc-Huy Duong; Thi-Minh-Dinh Tran; Nguyen-Kim Tuyen Pham; Tri-Dinh Mai; Huu-Hung Nguyen; Ngoc-Hong Nguyen; Jirapast Sichaem
Source:: Chemistry of natural compounds 2022 v.58 no.5 pp. 862-865
ISSN:: 0009-3130
Subject:: Parmotrema; betulin; chemistry; ergosterol; lichens; secondary metabolites; spectroscopy; thallus
Abstract:: ... A new C₄₁-spiroterpenoid, norreticulatin (1), has been isolated from the thalli of Parmotrema cristiferum together with four known compounds, anadensin (2), fusicoauritone (3), ergosterol (4), and betulin (5). The structure of the new compound 1 was determined through spectroscopic and MS analyses. Compound 1 exhibited potent inhibition, with an IC₅₀ value of 8.8 μM, much lower than that of the ac ...
DOI:: 10.1007/s10600-022-03817-4
: https://doi.org/10.1007/s10600-022-03817-4

94. Sesquiterpenoids from the Edible Mushroom Pleurotus nebrodensis

Author:: Jian-Hai Ding; Xin-Ning Han; Shi-Wei Liu; Zheng-Hui Li; Tao Feng; Ji-Kai Liu
Source:: Chemistry of natural compounds 2022 v.58 no.1 pp. 37-39
ISSN:: 0009-3130
Subject:: 11-beta-hydroxysteroid dehydrogenase; Pleurotus nebrodensis; humans; isozymes; mushrooms; neoplasm cells; sesquiterpenoids; spectroscopy
Abstract:: ... Pleunebron A (1), a new cadinane sesquiterpenoid, together with three known drimane sesquiterpenoids (2–4), was isolated from cultures of the edible mushroom Pleurotus nebrodensis. Their structures were elucidated on the basis of extensive spectroscopic methods. Compounds 1 and 2 were tested for their cytotoxicities against five human cancer cell lines and for their inhibitory activity against iso ...
DOI:: 10.1007/s10600-022-03592-2
: https://doi.org/10.1007/s10600-022-03592-2

95. Structural Elucidation of Three Flavonoid Glycosides from Lomatogonium rotatum

Author:: Meili Wang; Nabuqi Bao; Qinghu Wang; Guojun Zhang; Aorigele Chen; Ying Xin
Source:: Chemistry of natural compounds 2022 v.58 no.3 pp. 429-432
ISSN:: 0009-3130
Subject:: Lomatogonium; chemistry; flavones; glycosides
Abstract:: ... A new flavone C-glycoside, named lomarotatoside A (1), together with two known ones, was isolated from Lomatogonium rotatum (L.) Fr.ex Fernald. The structure of 1 was elucidated by spectroscopic methods, including UV, IR, and HR-ESI-MS and extensive 1D and 2D NMR techniques. ...
DOI:: 10.1007/s10600-022-03702-0
: https://doi.org/10.1007/s10600-022-03702-0

96. Structural Elucidation of a New Diphenylethane Glycoside from Artemisia mongolica

Author:: Yingcai Bao; Guojun Zhang; Aorigele Chen; Biligetu Pa; Ying Xin; Qinghu Wang
Source:: Chemistry of natural compounds 2022 v.58 no.2 pp. 258-260
ISSN:: 0009-3130
Subject:: Artemisia; chemistry; glycosides
Abstract:: ... A new diphenylethane glycoside, namely artemongosid A (1), together with two known ones, were isolated from Artemisia mongolica (Fisch. ex Besser) Fisch. ex Nakai (A. mongolica). The structure of 1 was elucidated by spectroscopic methods, including UV, IR, HR-ESI-MS, and extensive 1D and 2D NMR techniques. ...
DOI:: 10.1007/s10600-022-03655-4
: https://doi.org/10.1007/s10600-022-03655-4

97. Structure of Gleditsia triacanthos Galactomannan and Its Use in a Hemodynamic Blood Substitute Composition

Author:: R. K. Rakhmanberdyeva; L. I. Shevchenko; O. Sh. Boimatov; Zh. D. Khuzhakhmedov
Source:: Chemistry of natural compounds 2022 v.58 no.2 pp. 203-207
ISSN:: 0009-3130
Subject:: Gleditsia triacanthos; antioxidant activity; blood; galactomannans; hemodynamics; methylation; nuclear magnetic resonance spectroscopy; water solubility
Abstract:: ... A water-soluble depolymerized galactomannan (DGM) polysaccharide with MM 18 kDa and Gal–Man monosaccharide ratio 1:2.1 was obtained from Gleditsia triacanthos seeds. The structure of DGM was established using methylation and ¹H and ¹³C NMR spectroscopy as (1→6)-α-D-galactopyranosyl-(1→4)-β-D-mannan. Pharmacological studies showed that the galactomannan was a constituent of the polyfunctional hemod ...
DOI:: 10.1007/s10600-022-03641-w
: https://doi.org/10.1007/s10600-022-03641-w

98. Study on Bioactive Secondary Metabolites from the Mangrove-Derived Fungus Penicillium verruculosum TGM14

Author:: Bin Wang; Xu-Hua Nong; Wei-Nv Zeng; Shan-Shan Li; Gao-Yu Li; Jing Liu; Guo-Lei Huang; Cai-Juan Zheng
Source:: Chemistry of natural compounds 2022 v.58 no.5 pp. 812-815
ISSN:: 0009-3130
Subject:: Bacillus cereus; Escherichia coli; Penicillium; Staphylococcus aureus; Talaromyces verruculosus; antioxidant activity; circular dichroism spectroscopy; culture media; fungi; secondary metabolites; spectral analysis
Abstract:: ... A new compound, named penicillquei C (1), and eight known compounds (2–9), were isolated from the fermentation broth of mangrove-derived fungus Penicillium verruculosum TGM14. The structure of compound 1 was identified by comprehensive analyses of 1D and 2D NMR and HR-ESI-MS spectroscopic data, and calculated electronic circular dichroism (ECD) spectra. Compound 2 was isolated from the genus Penic ...
DOI:: 10.1007/s10600-022-03804-9
: https://doi.org/10.1007/s10600-022-03804-9

99. Synthesis and Antibacterial Activity of Caffeine Derivatives Containing Amino-Acid Fragments

Author:: D. V. Reshetnikov; L. G. Burova; T. V. Rybalova; E. A. Bondareva; S. S. Patrushev; A. N. Evstropov; E. E. Shults
Source:: Chemistry of natural compounds 2022 v.58 no.5 pp. 908-915
ISSN:: 0009-3130
Subject:: Bacillus cereus; Staphylococcus aureus; amino acids; antibacterial properties; caffeine; cross-coupling reactions; microwave treatment; toluene; xanthine
Abstract:: ... Cross-coupling of 8-bromocaffeine, 8-bromo-1-butyltheobromine, or 8-bromo-7-butyltheophylline with α-, β-, or ω-amino-acid methyl or t-butyl ester hydrochlorides in toluene in the presence of the catalytic system Pd(OAc)₂·XantPhos and Cs₂CO₃ with microwave activation led to the formation of xanthine derivatives containing amino-acid fragments in the C-8 position. The antibacterial activity against ...
DOI:: 10.1007/s10600-022-03826-3
: https://doi.org/10.1007/s10600-022-03826-3

100. Synthesis and Antitumor Activity of O- and N-Propylamino-Derivatives of Betulin

Author:: G. V. Giniyatullina
Source:: Chemistry of natural compounds 2022 v.58 no.4 pp. 684-692
ISSN:: 0009-3130
Subject:: antineoplastic activity; betulin; chemistry; colorectal neoplasms; doxorubicin; humans; neoplasm cells; ovarian neoplasms
Abstract:: ... O- and N-propylamino-derivatives of betulin and betulonic acid oxime and methyl ester were synthesized. Their antitumor activity against a panel of 60 human cancer cell lines was studied. Two betulin derivatives, 3β-hydroxy- 4 and 3β-O-(3-propylamino)-28-O-(3,6-diaminohexyl)lupa-20(29)-ene 5, exhibited antitumor activity against most of 60 cancer cell lines of nine different human tumor types. The ...
DOI:: 10.1007/s10600-022-03769-9
: https://doi.org/10.1007/s10600-022-03769-9

PubAg

Main content area

Limit your search

Text Availability

Journal

Publication Year

Subject

Search

2,961 Search Results

Search Results

1. 13-Epi-9-Deacetylxenicin Derivatives from a Taiwanese Soft Coral Asterospicularia laurae and Treir Cytotoxic Activity

2. Anti-Proliferative Naphthalene Glucoside from Aerial Part of Neanotis wightiana

3. Antifungal Cytosporone Derivatives from the Mangrove-Derived Fungus Dothiorella sp. ML002

4. Antimicrobial Secondary Metabolites from the Marine-Derived Actinomycete Nocardiopsis synnemataformans HT06

5. Antinociceptive Diterpenoid Alkaloids from the Roots of Aconitum pseudostapfianum

6. Antioxidant Peptides from Protein Hydrolysate of Bovine Serum Colostrum

7. Antioxidant, Antibacterial, and Antiproliferative Activities of a New Phenolic Compound from Cirsium creticum subsp. creticum

8. Aspergillines K and L, Two New Anti-TMV Indole Alkaloids from Fungus Aspergillus versicolor Derived from Tobacco

9. Asymmetric Synthesis of (S)-14-Methyl-1-Octadecene, the Sex Pheromone of the Peach Leafminer Moth

10. Bioactive Terpenoid from the Fruits of Lagerstroemia speciosa and its Molecular Docking Study

11. Catechin-O-Rhamnosides from Vaccinium vitis-idaea Stems

12. Chamigrane Sesquiterpenes from Cultures of Fungus Antrodiella albocinnamomea

13. Chemical Constituents from Acanthopanax senticosus and Their Cytotoxic Activities

14. Chemical Constituents of Yucca gloriosa Flowers

15. Chemical Constituents of the Aerial Part of Zygophyllum gaetulum

16. Chromone Derivatives from Cassia auriculata and their Antibacterial Activity

17. Comparing the Fatty Acid Composition and Neuroprotective Effects of Some Lamiaceae Taxa from Turkey

18. Constituent Composition of Physalis angulata

19. The Facial and Short Method for the Synthesis of Z/E-Isomers of Acetate of 12-Tetradecene-1-ol Components of the Sex Pheromone Ostrinia furnacalis

20. Fatty-Acid Composition and Biological Activity of Lipids from Plantago ovata Seeds

21. Fluorinated Modification of Neo-Tanshinlactone and Antiproliferative Activity Evaluation

22. Further Study on Chemical Constituents from the Seeds of Michelia hedyosperma

23. Glycosides of Rosmarinic Acid from Nepeta multifida

24. Iridoids and Cytotoxic Terpenes from Lindenbergia indica

25. Isoflavonoids from Roots of Pueraria hirsuta Distributed in Georgia and their Hepatoprotective Activity

26. Isolation and Characterization of Anti-Inflammatory Chromones from Imperata cylindrica var. major

27. Isolation and Characterization of Anti-Inflammatory Lignans from Oenanthe javanica

28. Isolation and Characterization of Hepatoprotective Xanthones from the Fruits of Hovenia acerba

29. Isolation of One Sesquiterpenoid from the Endophytic Fungus Curvularia intermedia

30. Isolation of Sesquiterpene Lactones and the Antioxidant and Anticancer Activities of Crude Extracts from Cyanthillium cinereum

31. Isolation, Characterization, and Biological Activity of Proteins from Cuscuta europaea

32. Isolation, Characterization, and Quantification of a New Anticancer Constituent from Leaves of Nyctanthes arbor-tristis

33. Lipid Fatty Acids and Essential Oil from Ferula prangifolia Endemic in Uzbekistan

34. Monafuranone, A New Furan-2-One Derivative from Monascus sp. Fermented Rice

35. Monoterpenoids from Seriphidium transiliense and their Biological Activity

36. A New 4-Pyrane from Michelia figo

37. A New Alkyl Polyglycoside from Ardisia crispa

38. New Alkylated Purine Derivatives from Colletotrichum sp. F169

39. A New Anti-Endometrial Cancer Diterpenoid Glucoside from Sheareria nana

40. A New Benzenoid from Liriodendron chinense

41. New Benzophenone and Bioactive Constituents from Hypericum nagasawae

42. A New Benzoquinone from Antrodia camphorata

43. A New Butenolide from the Co-Culture of the Endophyte Irpex lacteus, the Phytopathogenic Nigrospora oryzae, and the Host Dendrobium officinale

44. A New C19-Diterpenoid Alkaloid from Salted Aconiti Lateralis Radix Praeparata

45. A New Calamenene Sesquiterpene Glycoside from the Bark of Thespesia populnea

46. A New Carotane Sesquiterpenoid Derivative with Antifungal Activity from Gymnopus sp. 0612-9

47. A New Chromone from Angelica polymorpha

48. A New Chromone from Roots of Saposhnikovia divaricata

49. New Compounds from Vaccinium vitis-idaea

50. New Coumarins from Roots and Fruit of Peucedanum morisonii

51. A New Cycloartane Glycoside from the Aerial Part of Astragalus grahamianus

52. A New Derivative of Barceloneic Acid from the Mangrove Endophytic Fungus Phoma herbarum L28

53. A New Diarylheptanoid from the Barks of Betula platyphylla

54. A New Dimeric Flavonol Glucoside and Other Flavonoids from the Cytotoxic Methanolic Extract of the Flowers of Filipendula vulgaris Collected in Poland

55. A New Diphenyl Derivative from Endogenous Phoma sp. Associated with the Edible Mushroom Boletus edulis

56. A New Diphenyl Ether from Aquilaria sinensis

57. A New Eremophilane Sesquiterpene from Cultures of the Fungus Pholiota nameko

58. A New Flavone and Other Constituents from the Flowers and Fruits of Alstonia scholaris

59. A New Geranylated Lignan from Oenanthe javanica and Anti-Inflammatory Activity

60. A New Glycoside of Michelia fuscata

61. A New Icetexane Diterpenoid from the Endophytic Fungus Annulohypoxylon multiforme var. alaskense

62. A New Ketone Derivative from Victoria amazonica

63. A New Lactam from Cannabis sativa

64. A New Lignan from Gymnotheca involucrata

65. A New Lignan from the Leaves of Styrax annamensis

66. A New Limonoid from Azadirachta indica

67. New Metabolite from the Fungus Monascus argentinensis BCRC 33998

68. New Metabolite from the Fungus Monascus lunisporas BCRC 33640

69. A New Phenanthrene Derivative with α-Glucosidase Inhibitory Activity from Pleione maculata

70. A New Phenylpropanoid-Substituted Flavan-3-ol from Aerial Part of Mentha longifolia